Recalls
Technical Service Bulletins (TSBs)

2021 CHEVROLET BLAZER Technical Service Bulletins

Technical Service Bulletin information provided by National Highway Traffic Safety Administration

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POWER TRAIN

RECORD_ID: 5064668
NHTSA Item Number: 11011989
Replacement Service Bulletin Number: N/A
Date Added: Dec 19, 2024
Bulletin Number: 08-07-30-035I
Date Posted: Nov 27, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
SERVICE BRAKES

RECORD_ID: 5065290
NHTSA Item Number: 11011990
Replacement Service Bulletin Number: N/A
Date Added: Dec 19, 2024
Bulletin Number: 17-NA-271
Date Posted: Nov 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customer concern of wheel clicking.
WHEELS

RECORD_ID: 5065309
NHTSA Item Number: 11011990
Replacement Service Bulletin Number: N/A
Date Added: Dec 19, 2024
Bulletin Number: 17-NA-271
Date Posted: Nov 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customer concern of wheel clicking.
UNKNOWN OR OTHER

RECORD_ID: 5065986
NHTSA Item Number: 11011996
Replacement Service Bulletin Number: N/A
Date Added: Dec 19, 2024
Bulletin Number: 22-NA-238
Date Posted: Nov 25, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative.
ELECTRICAL SYSTEM

RECORD_ID: 5065987
NHTSA Item Number: 11011996
Replacement Service Bulletin Number: N/A
Date Added: Dec 19, 2024
Bulletin Number: 22-NA-238
Date Posted: Nov 25, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative.
POWER TRAIN

RECORD_ID: 5063606
NHTSA Item Number: 11011904
Replacement Service Bulletin Number: N/A
Date Added: Dec 18, 2024
Bulletin Number: 21-NA-181
Date Posted: Nov 18, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission shift operation.
ENGINE

RECORD_ID: 5063582
NHTSA Item Number: 11011900
Replacement Service Bulletin Number: N/A
Date Added: Dec 17, 2024
Bulletin Number: 19-NA-219
Date Posted: Nov 22, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
UNKNOWN OR OTHER

RECORD_ID: 5058016
NHTSA Item Number: 11011782
Replacement Service Bulletin Number: N/A
Date Added: Dec 12, 2024
Bulletin Number: PIT5074Q
Date Posted: Dec 7, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking tension or probi
ELECTRICAL SYSTEM

RECORD_ID: 5060102
NHTSA Item Number: 11011805
Replacement Service Bulletin Number: N/A
Date Added: Dec 12, 2024
Bulletin Number: PIT5962B
Date Posted: Dec 6, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a GM part number forÂ reflective high temperature heat or insulating tape when repairing wiring harnesses.
UNKNOWN OR OTHER

RECORD_ID: 5060103
NHTSA Item Number: 11011805
Replacement Service Bulletin Number: N/A
Date Added: Dec 12, 2024
Bulletin Number: PIT5962B
Date Posted: Dec 6, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a GM part number forÂ reflective high temperature heat or insulating tape when repairing wiring harnesses.
STRUCTURE: BODY

RECORD_ID: 5056050
NHTSA Item Number: 11011709
Replacement Service Bulletin Number: N/A
Date Added: Dec 10, 2024
Bulletin Number: 21-NA-043
Date Posted: Nov 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
WHEELS

RECORD_ID: 5056051
NHTSA Item Number: 11011709
Replacement Service Bulletin Number: N/A
Date Added: Dec 10, 2024
Bulletin Number: 21-NA-043
Date Posted: Nov 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
UNKNOWN OR OTHER

RECORD_ID: 5056052
NHTSA Item Number: 11011709
Replacement Service Bulletin Number: N/A
Date Added: Dec 10, 2024
Bulletin Number: 21-NA-043
Date Posted: Nov 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
SERVICE BRAKES

RECORD_ID: 5056053
NHTSA Item Number: 11011709
Replacement Service Bulletin Number: N/A
Date Added: Dec 10, 2024
Bulletin Number: 21-NA-043
Date Posted: Nov 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
ENGINE

RECORD_ID: 5056054
NHTSA Item Number: 11011709
Replacement Service Bulletin Number: N/A
Date Added: Dec 10, 2024
Bulletin Number: 21-NA-043
Date Posted: Nov 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
UNKNOWN OR OTHER

RECORD_ID: 5041935
NHTSA Item Number: 11011367
Replacement Service Bulletin Number: N/A
Date Added: Dec 5, 2024
Bulletin Number: 24-NA-239
Date Posted: Oct 28, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
ELECTRICAL SYSTEM

RECORD_ID: 5041936
NHTSA Item Number: 11011367
Replacement Service Bulletin Number: N/A
Date Added: Dec 5, 2024
Bulletin Number: 24-NA-239
Date Posted: Oct 28, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

RECORD_ID: 5042837
NHTSA Item Number: 11011406
Replacement Service Bulletin Number: N/A
Date Added: Dec 5, 2024
Bulletin Number: PIT5551P
Date Posted: Oct 1, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ a "Forward Collision System Reduced" message displayed on the DIC when theÂ Forward Automatic Braking has been set to the "Alert" setting. Â This is normal when theÂ FAB has been set to Â "Alert".
UNKNOWN OR OTHER

RECORD_ID: 5043196
NHTSA Item Number: 11011420
Replacement Service Bulletin Number: N/A
Date Added: Dec 5, 2024
Bulletin Number: PIP5621E
Date Posted: Oct 4, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the dealer Â technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts
UNKNOWN OR OTHER

RECORD_ID: 5043959
NHTSA Item Number: 11011444
Replacement Service Bulletin Number: N/A
Date Added: Dec 5, 2024
Bulletin Number: PIP6015
Date Posted: Oct 16, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the dealer a process for accessing the procedure to add attachments to a GM technical assistance case using the dealer case management tool.
STEERING

RECORD_ID: 5034409
NHTSA Item Number: 11011205
Replacement Service Bulletin Number: N/A
Date Added: Dec 4, 2024
Bulletin Number: 04-06-01-029K
Date Posted: Oct 28, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
POWER TRAIN

RECORD_ID: 5034410
NHTSA Item Number: 11011205
Replacement Service Bulletin Number: N/A
Date Added: Dec 4, 2024
Bulletin Number: 04-06-01-029K
Date Posted: Oct 28, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
ENGINE

RECORD_ID: 5034411
NHTSA Item Number: 11011205
Replacement Service Bulletin Number: N/A
Date Added: Dec 4, 2024
Bulletin Number: 04-06-01-029K
Date Posted: Oct 28, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
POWER TRAIN

RECORD_ID: 5035281
NHTSA Item Number: 11011225
Replacement Service Bulletin Number: N/A
Date Added: Dec 4, 2024
Bulletin Number: 23-NA-021
Date Posted: Oct 29, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.
ENGINE

RECORD_ID: 5035282
NHTSA Item Number: 11011225
Replacement Service Bulletin Number: N/A
Date Added: Dec 4, 2024
Bulletin Number: 23-NA-021
Date Posted: Oct 29, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.
ELECTRICAL SYSTEM

RECORD_ID: 5025078
NHTSA Item Number: 11010901
Replacement Service Bulletin Number: N/A
Date Added: Dec 2, 2024
Bulletin Number: 24-NA-229
Date Posted: Oct 17, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the load on the system that may be causing a drain.
ELECTRICAL SYSTEM

RECORD_ID: 5022784
NHTSA Item Number: 11010724
Replacement Service Bulletin Number: N/A
Date Added: Nov 21, 2024
Bulletin Number: 24-NA-108
Date Posted: Oct 16, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct radio software concerns.
UNKNOWN OR OTHER

RECORD_ID: 5022785
NHTSA Item Number: 11010724
Replacement Service Bulletin Number: N/A
Date Added: Nov 21, 2024
Bulletin Number: 24-NA-108
Date Posted: Oct 16, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct radio software concerns.
UNKNOWN OR OTHER

RECORD_ID: 5021509
NHTSA Item Number: 11010576
Replacement Service Bulletin Number: N/A
Date Added: Nov 16, 2024
Bulletin Number: 24-NA-040
Date Posted: Oct 11, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.
UNKNOWN OR OTHER

RECORD_ID: 5019391
NHTSA Item Number: 11010545
Replacement Service Bulletin Number: N/A
Date Added: Nov 14, 2024
Bulletin Number: 10-00-89-009F
Date Posted: Oct 9, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on key code security rules and information on GM keycode look-up applications (U.S).
UNKNOWN OR OTHER

RECORD_ID: 5013410
NHTSA Item Number: 11010488
Replacement Service Bulletin Number: N/A
Date Added: Nov 13, 2024
Bulletin Number: 99-00-89-019Z
Date Posted: Oct 3, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.
ENGINE

RECORD_ID: 5013859
NHTSA Item Number: 11010490
Replacement Service Bulletin Number: N/A
Date Added: Nov 13, 2024
Bulletin Number: 01-06-01-011Q
Date Posted: Oct 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
UNKNOWN OR OTHER

RECORD_ID: 5015456
NHTSA Item Number: 11010491
Replacement Service Bulletin Number: N/A
Date Added: Nov 13, 2024
Bulletin Number: 07-00-89-037T
Date Posted: Oct 2, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
STRUCTURE: BODY

RECORD_ID: 5016617
NHTSA Item Number: 11010493
Replacement Service Bulletin Number: N/A
Date Added: Nov 13, 2024
Bulletin Number: 22-NA-244
Date Posted: Oct 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
UNKNOWN OR OTHER

RECORD_ID: 5016618
NHTSA Item Number: 11010493
Replacement Service Bulletin Number: N/A
Date Added: Nov 13, 2024
Bulletin Number: 22-NA-244
Date Posted: Oct 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
UNKNOWN OR OTHER

RECORD_ID: 5017882
NHTSA Item Number: 11010495
Replacement Service Bulletin Number: N/A
Date Added: Nov 13, 2024
Bulletin Number: 23-NA-154
Date Posted: Oct 2, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Warranty Administration â€“ Required Operating Procedures - 8 Points (U.S. Only).
ELECTRICAL SYSTEM

RECORD_ID: 5010644
NHTSA Item Number: 11010421
Replacement Service Bulletin Number: N/A
Date Added: Nov 9, 2024
Bulletin Number: 20-NA-132
Date Posted: Oct 3, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
POWER TRAIN

RECORD_ID: 4991963
NHTSA Item Number: 11009756
Replacement Service Bulletin Number: N/A
Date Added: Nov 5, 2024
Bulletin Number: 20-NA-138
Date Posted: Sep 17, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management
ENGINE

RECORD_ID: 4991964
NHTSA Item Number: 11009756
Replacement Service Bulletin Number: N/A
Date Added: Nov 5, 2024
Bulletin Number: 20-NA-138
Date Posted: Sep 17, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management
ELECTRICAL SYSTEM

RECORD_ID: 4993735
NHTSA Item Number: 11009760
Replacement Service Bulletin Number: N/A
Date Added: Nov 5, 2024
Bulletin Number: 23-NA-064
Date Posted: Sep 21, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
STRUCTURE: BODY

RECORD_ID: 4995131
NHTSA Item Number: 11009764
Replacement Service Bulletin Number: N/A
Date Added: Nov 5, 2024
Bulletin Number: 23-NA-219
Date Posted: Sep 21, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
UNKNOWN OR OTHER

RECORD_ID: 4995132
NHTSA Item Number: 11009764
Replacement Service Bulletin Number: N/A
Date Added: Nov 5, 2024
Bulletin Number: 23-NA-219
Date Posted: Sep 21, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
STRUCTURE: BODY

RECORD_ID: 4986879
NHTSA Item Number: 11009519
Replacement Service Bulletin Number: N/A
Date Added: Oct 31, 2024
Bulletin Number: 24-NA-207
Date Posted: Oct 1, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to correct the condition of Excessive Waviness, Wrinkling or Sag in the Sunroof Sunshade.
ENGINE

RECORD_ID: 4988361
NHTSA Item Number: 11009531
Replacement Service Bulletin Number: N/A
Date Added: Oct 31, 2024
Bulletin Number: 04-06-04-051J
Date Posted: Sep 27, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
ENGINE

RECORD_ID: 4989026
NHTSA Item Number: 11009532
Replacement Service Bulletin Number: N/A
Date Added: Oct 31, 2024
Bulletin Number: 04-06-04-051J
Date Posted: Sep 27, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
POWER TRAIN

RECORD_ID: 4986172
NHTSA Item Number: 11009466
Replacement Service Bulletin Number: N/A
Date Added: Oct 30, 2024
Bulletin Number: 23-NA-072
Date Posted: Sep 27, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Shudders or Shakes at Low Speeds.
ENGINE

RECORD_ID: 4985796
NHTSA Item Number: 11009453
Replacement Service Bulletin Number: N/A
Date Added: Oct 29, 2024
Bulletin Number: PIE0782A
Date Posted: Sep 18, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI Lite) closure ends the need for technicians to submit pictures using the FPR App process in regard to coolant leaking around the Coolant Control Valve (CCV).
ENGINE

RECORD_ID: 4973465
NHTSA Item Number: 11009150
Replacement Service Bulletin Number: N/A
Date Added: Oct 25, 2024
Bulletin Number: PIP6007A
Date Posted: Oct 25, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the potential for dtc P2B81 to be set as current or in history due to increased friction in the wastegate valve.
ELECTRICAL SYSTEM

RECORD_ID: 4973569
NHTSA Item Number: 11009156
Replacement Service Bulletin Number: N/A
Date Added: Oct 25, 2024
Bulletin Number: PIP4723J
Date Posted: Oct 25, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester Â and Vehicle Data Re
ELECTRICAL SYSTEM

RECORD_ID: 4974766
NHTSA Item Number: 11009170
Replacement Service Bulletin Number: N/A
Date Added: Oct 25, 2024
Bulletin Number: PIT5698E
Date Posted: Oct 25, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
POWER TRAIN

RECORD_ID: 4969985
NHTSA Item Number: 11009088
Replacement Service Bulletin Number: N/A
Date Added: Oct 24, 2024
Bulletin Number: 08-07-30-026I
Date Posted: Sep 16, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen
UNKNOWN OR OTHER

RECORD_ID: 4966967
NHTSA Item Number: 11009037
Replacement Service Bulletin Number: N/A
Date Added: Oct 22, 2024
Bulletin Number: 07-00-89-036K
Date Posted: Sep 10, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
UNKNOWN OR OTHER

RECORD_ID: 4967553
NHTSA Item Number: 11009039
Replacement Service Bulletin Number: N/A
Date Added: Oct 22, 2024
Bulletin Number: 18-NA-146
Date Posted: Sep 14, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
ENGINE

RECORD_ID: 4968223
NHTSA Item Number: 11009057
Replacement Service Bulletin Number: N/A
Date Added: Oct 22, 2024
Bulletin Number: PIP6007
Date Posted: Oct 22, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the potential for dtc P2B81 to be set as current or in history due to increased friction in the wastegate valve.
ELECTRICAL SYSTEM

RECORD_ID: 4965159
NHTSA Item Number: 11008986
Replacement Service Bulletin Number: N/A
Date Added: Oct 18, 2024
Bulletin Number: PIT5569C
Date Posted: Oct 18, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC.Â
UNKNOWN OR OTHER

RECORD_ID: 4963193
NHTSA Item Number: 11008956
Replacement Service Bulletin Number: N/A
Date Added: Oct 17, 2024
Bulletin Number: 02-00-89-002X
Date Posted: Sep 9, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
ENGINE

RECORD_ID: 4961341
NHTSA Item Number: 11008906
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2024
Bulletin Number: 18-NA-073
Date Posted: Aug 19, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
UNKNOWN OR OTHER

RECORD_ID: 4960834
NHTSA Item Number: 11008898
Replacement Service Bulletin Number: N/A
Date Added: Oct 10, 2024
Bulletin Number: 24-NA-174
Date Posted: Aug 27, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
ELECTRICAL SYSTEM

RECORD_ID: 4927962
NHTSA Item Number: 11007996
Replacement Service Bulletin Number: N/A
Date Added: Sep 25, 2024
Bulletin Number: 24-NA-068
Date Posted: Aug 23, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to test and replace the battery distribution fuse block if found the cause of the DTC and electric coolant pump inoperative.
ENGINE

RECORD_ID: 4927978
NHTSA Item Number: 11007996
Replacement Service Bulletin Number: N/A
Date Added: Sep 25, 2024
Bulletin Number: 24-NA-068
Date Posted: Aug 23, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to test and replace the battery distribution fuse block if found the cause of the DTC and electric coolant pump inoperative.
FUEL/PROPULSION SYSTEM

RECORD_ID: 4928005
NHTSA Item Number: 11007998
Replacement Service Bulletin Number: N/A
Date Added: Sep 25, 2024
Bulletin Number: 24-NA-139
Date Posted: Aug 23, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL/PROPULSION SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
ELECTRICAL SYSTEM

RECORD_ID: 4928075
NHTSA Item Number: 11007998
Replacement Service Bulletin Number: N/A
Date Added: Sep 25, 2024
Bulletin Number: 24-NA-139
Date Posted: Aug 23, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
SUSPENSION

RECORD_ID: 4922941
NHTSA Item Number: 11007935
Replacement Service Bulletin Number: N/A
Date Added: Sep 20, 2024
Bulletin Number: 05-03-08-002J
Date Posted: Aug 22, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
SUSPENSION

RECORD_ID: 4924826
NHTSA Item Number: 11007936
Replacement Service Bulletin Number: N/A
Date Added: Sep 20, 2024
Bulletin Number: 05-03-08-002J
Date Posted: Aug 22, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
UNKNOWN OR OTHER

RECORD_ID: 4920609
NHTSA Item Number: 11007786
Replacement Service Bulletin Number: N/A
Date Added: Sep 14, 2024
Bulletin Number: PIT5966D
Date Posted: Sep 14, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
ELECTRICAL SYSTEM

RECORD_ID: 4916295
NHTSA Item Number: 11007724
Replacement Service Bulletin Number: N/A
Date Added: Sep 12, 2024
Bulletin Number: 23-NA-164
Date Posted: Aug 14, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Vehicle Will Lock and Unlock (Active Functions Work) but Will Not Crank or Start (Loss of Passive Functions Do Not Work)
STRUCTURE: BODY

RECORD_ID: 4916296
NHTSA Item Number: 11007724
Replacement Service Bulletin Number: N/A
Date Added: Sep 12, 2024
Bulletin Number: 23-NA-164
Date Posted: Aug 14, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Vehicle Will Lock and Unlock (Active Functions Work) but Will Not Crank or Start (Loss of Passive Functions Do Not Work)
ENGINE

RECORD_ID: 4916297
NHTSA Item Number: 11007724
Replacement Service Bulletin Number: N/A
Date Added: Sep 12, 2024
Bulletin Number: 23-NA-164
Date Posted: Aug 14, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Vehicle Will Lock and Unlock (Active Functions Work) but Will Not Crank or Start (Loss of Passive Functions Do Not Work)
UNKNOWN OR OTHER

RECORD_ID: 4916917
NHTSA Item Number: 11007743
Replacement Service Bulletin Number: N/A
Date Added: Sep 12, 2024
Bulletin Number: PIT5099H
Date Posted: Sep 12, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low press
UNKNOWN OR OTHER

RECORD_ID: 4918611
NHTSA Item Number: 11007744
Replacement Service Bulletin Number: N/A
Date Added: Sep 12, 2024
Bulletin Number: PIT5099H
Date Posted: Sep 12, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low press
ENGINE

RECORD_ID: 4914406
NHTSA Item Number: 11007716
Replacement Service Bulletin Number: N/A
Date Added: Sep 11, 2024
Bulletin Number: 19-NA-020
Date Posted: Aug 12, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the new oil filter UPF63R to be used on the HFV6 Engines.
ENGINE

RECORD_ID: 4915069
NHTSA Item Number: 11007721
Replacement Service Bulletin Number: N/A
Date Added: Sep 11, 2024
Bulletin Number: 23-NA-044
Date Posted: Aug 16, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on AGM batteries that require less frequent charging in storage.
ELECTRICAL SYSTEM

RECORD_ID: 4915070
NHTSA Item Number: 11007721
Replacement Service Bulletin Number: N/A
Date Added: Sep 11, 2024
Bulletin Number: 23-NA-044
Date Posted: Aug 16, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on AGM batteries that require less frequent charging in storage.
ENGINE

RECORD_ID: 4916136
NHTSA Item Number: 11007723
Replacement Service Bulletin Number: N/A
Date Added: Sep 11, 2024
Bulletin Number: 23-NA-163
Date Posted: Aug 13, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of No Crank, No Start, Quick Start/Stall, No FOB Detected, Key FOBs Inoperative, B3924 00, B3925 00, B3926 00, B3927 00, B3928 00 Set.
ELECTRICAL SYSTEM

RECORD_ID: 4916137
NHTSA Item Number: 11007723
Replacement Service Bulletin Number: N/A
Date Added: Sep 11, 2024
Bulletin Number: 23-NA-163
Date Posted: Aug 13, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of No Crank, No Start, Quick Start/Stall, No FOB Detected, Key FOBs Inoperative, B3924 00, B3925 00, B3926 00, B3927 00, B3928 00 Set.
ENGINE

RECORD_ID: 4890111
NHTSA Item Number: 11007155
Replacement Service Bulletin Number: N/A
Date Added: Sep 6, 2024
Bulletin Number: 23-NA-141
Date Posted: Aug 8, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the technician that the engine and related parts will be debited if found that the tech did not properly prepare the engine block from dirt and debris in bolt holes or if found that the block was damaged by the tech.
ELECTRICAL SYSTEM

RECORD_ID: 4892019
NHTSA Item Number: 11007196
Replacement Service Bulletin Number: N/A
Date Added: Sep 6, 2024
Bulletin Number: PIC5650L
Date Posted: Sep 6, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B30
UNKNOWN OR OTHER

RECORD_ID: 4892020
NHTSA Item Number: 11007196
Replacement Service Bulletin Number: N/A
Date Added: Sep 6, 2024
Bulletin Number: PIC5650L
Date Posted: Sep 6, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B30
UNKNOWN OR OTHER

RECORD_ID: 4894022
NHTSA Item Number: 11007208
Replacement Service Bulletin Number: N/A
Date Added: Sep 6, 2024
Bulletin Number: PIT3271P
Date Posted: Sep 6, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
ENGINE

RECORD_ID: 4900111
NHTSA Item Number: 11007295
Replacement Service Bulletin Number: N/A
Date Added: Sep 6, 2024
Bulletin Number: PIP5964D
Date Posted: Sep 6, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians
ENGINE

RECORD_ID: 4882266
NHTSA Item Number: 11007091
Replacement Service Bulletin Number: N/A
Date Added: Sep 5, 2024
Bulletin Number: 01-06-01-011P
Date Posted: Aug 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
FUEL/PROPULSION SYSTEM

RECORD_ID: 4883099
NHTSA Item Number: 11007095
Replacement Service Bulletin Number: N/A
Date Added: Sep 5, 2024
Bulletin Number: 05-06-04-022V
Date Posted: Aug 7, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL/PROPULSION SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
ENGINE

RECORD_ID: 4885457
NHTSA Item Number: 11007115
Replacement Service Bulletin Number: N/A
Date Added: Sep 5, 2024
Bulletin Number: 07-06-01-016J
Date Posted: Aug 8, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
ELECTRICAL SYSTEM

RECORD_ID: 4887571
NHTSA Item Number: 11007116
Replacement Service Bulletin Number: N/A
Date Added: Sep 5, 2024
Bulletin Number: 09-06-04-026Y
Date Posted: Aug 6, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
ENGINE

RECORD_ID: 4887572
NHTSA Item Number: 11007116
Replacement Service Bulletin Number: N/A
Date Added: Sep 5, 2024
Bulletin Number: 09-06-04-026Y
Date Posted: Aug 6, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
ENGINE

RECORD_ID: 4888878
NHTSA Item Number: 11007121
Replacement Service Bulletin Number: N/A
Date Added: Sep 5, 2024
Bulletin Number: 16-NA-222
Date Posted: Aug 7, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
ELECTRICAL SYSTEM

RECORD_ID: 4872914
NHTSA Item Number: 11006875
Replacement Service Bulletin Number: N/A
Date Added: Sep 4, 2024
Bulletin Number: 24-NA-139
Date Posted: Aug 10, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
ENGINE

RECORD_ID: 4872915
NHTSA Item Number: 11006875
Replacement Service Bulletin Number: N/A
Date Added: Sep 4, 2024
Bulletin Number: 24-NA-139
Date Posted: Aug 10, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
FUEL/PROPULSION SYSTEM

RECORD_ID: 4872916
NHTSA Item Number: 11006875
Replacement Service Bulletin Number: N/A
Date Added: Sep 4, 2024
Bulletin Number: 24-NA-139
Date Posted: Aug 10, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL/PROPULSION SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
ENGINE

RECORD_ID: 4867160
NHTSA Item Number: 11006670
Replacement Service Bulletin Number: N/A
Date Added: Aug 30, 2024
Bulletin Number: 00-06-01-012N
Date Posted: Aug 7, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
UNKNOWN OR OTHER

RECORD_ID: 4868144
NHTSA Item Number: 11006682
Replacement Service Bulletin Number: N/A
Date Added: Aug 30, 2024
Bulletin Number: 01-00-89-010S
Date Posted: Aug 9, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
UNKNOWN OR OTHER

RECORD_ID: 4865019
NHTSA Item Number: 11006644
Replacement Service Bulletin Number: N/A
Date Added: Aug 28, 2024
Bulletin Number: 18-NA-306
Date Posted: Aug 1, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
ELECTRICAL SYSTEM

RECORD_ID: 4862976
NHTSA Item Number: 11006621
Replacement Service Bulletin Number: N/A
Date Added: Aug 26, 2024
Bulletin Number: General Communication
Date Posted: Aug 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: General Communication
COMMUNICATIONTYPE: Service Campaign
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some
VISIBILITY/WIPER

RECORD_ID: 4860724
NHTSA Item Number: 11006511
Replacement Service Bulletin Number: N/A
Date Added: Aug 17, 2024
Bulletin Number: PI0754G
Date Posted: Jul 31, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY/WIPER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
ELECTRICAL SYSTEM

RECORD_ID: 4859686
NHTSA Item Number: 11006500
Replacement Service Bulletin Number: N/A
Date Added: Aug 16, 2024
Bulletin Number: PIT5481J
Date Posted: Aug 16, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Â Starting withÂ 2016 model year Lane Keep Assist Regular Production Option Code (UHX) replaced Lane Depart
UNKNOWN OR OTHER

RECORD_ID: 4859687
NHTSA Item Number: 11006500
Replacement Service Bulletin Number: N/A
Date Added: Aug 16, 2024
Bulletin Number: PIT5481J
Date Posted: Aug 16, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Â Starting withÂ 2016 model year Lane Keep Assist Regular Production Option Code (UHX) replaced Lane Depart
FUEL/PROPULSION SYSTEM

RECORD_ID: 4856217
NHTSA Item Number: 11006410
Replacement Service Bulletin Number: N/A
Date Added: Aug 15, 2024
Bulletin Number: 24-NA-139
Date Posted: Jul 23, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL/PROPULSION SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
ENGINE

RECORD_ID: 4856233
NHTSA Item Number: 11006410
Replacement Service Bulletin Number: N/A
Date Added: Aug 15, 2024
Bulletin Number: 24-NA-139
Date Posted: Jul 23, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
ELECTRICAL SYSTEM

RECORD_ID: 4856234
NHTSA Item Number: 11006410
Replacement Service Bulletin Number: N/A
Date Added: Aug 15, 2024
Bulletin Number: 24-NA-139
Date Posted: Jul 23, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
POWER TRAIN

RECORD_ID: 4857931
NHTSA Item Number: 11006421
Replacement Service Bulletin Number: N/A
Date Added: Aug 15, 2024
Bulletin Number: 24-NA-141
Date Posted: Jul 24, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more c
ENGINE

RECORD_ID: 4855192
NHTSA Item Number: 11006353
Replacement Service Bulletin Number: N/A
Date Added: Aug 14, 2024
Bulletin Number: 18-NA-115
Date Posted: Jul 23, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.
ELECTRICAL SYSTEM

RECORD_ID: 4855549
NHTSA Item Number: 11006371
Replacement Service Bulletin Number: N/A
Date Added: Aug 14, 2024
Bulletin Number: 18-NA-279
Date Posted: Jul 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
UNKNOWN OR OTHER

RECORD_ID: 4855550
NHTSA Item Number: 11006371
Replacement Service Bulletin Number: N/A
Date Added: Aug 14, 2024
Bulletin Number: 18-NA-279
Date Posted: Jul 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
UNKNOWN OR OTHER

RECORD_ID: 4851353
NHTSA Item Number: 11006278
Replacement Service Bulletin Number: N/A
Date Added: Aug 13, 2024
Bulletin Number: 16-NA-158
Date Posted: Jul 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
WHEELS

RECORD_ID: 4852176
NHTSA Item Number: 11006282
Replacement Service Bulletin Number: N/A
Date Added: Aug 13, 2024
Bulletin Number: 00-03-10-002M
Date Posted: Jul 22, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
ELECTRICAL SYSTEM

RECORD_ID: 4852401
NHTSA Item Number: 11006283
Replacement Service Bulletin Number: N/A
Date Added: Aug 13, 2024
Bulletin Number: PIC6551
Date Posted: Aug 13, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
ENGINE

RECORD_ID: 4852488
NHTSA Item Number: 11006285
Replacement Service Bulletin Number: N/A
Date Added: Aug 13, 2024
Bulletin Number: PIP5712C
Date Posted: Aug 13, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the crankshaft sprocket to disengage from the crankshaft during crankshaft balancer or cam drive system component related serviceÂ procedures.
ELECTRICAL SYSTEM

RECORD_ID: 4852818
NHTSA Item Number: 11006290
Replacement Service Bulletin Number: N/A
Date Added: Aug 13, 2024
Bulletin Number: 12-01-37-001G
Date Posted: Jul 24, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
ENGINE

RECORD_ID: 4852819
NHTSA Item Number: 11006290
Replacement Service Bulletin Number: N/A
Date Added: Aug 13, 2024
Bulletin Number: 12-01-37-001G
Date Posted: Jul 24, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
SEATS

RECORD_ID: 4854858
NHTSA Item Number: 11006317
Replacement Service Bulletin Number: N/A
Date Added: Aug 13, 2024
Bulletin Number: PIT6180
Date Posted: Aug 13, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SEATS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates assistance in locating theÂ Rear seat belt comfort guidesÂ in the parts catalog.
POWER TRAIN

RECORD_ID: 4812030
NHTSA Item Number: 11005311
Replacement Service Bulletin Number: N/A
Date Added: Jul 30, 2024
Bulletin Number: 99-04-20-002O
Date Posted: Jul 9, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
ENGINE

RECORD_ID: 4813867
NHTSA Item Number: 11005339
Replacement Service Bulletin Number: N/A
Date Added: Jul 30, 2024
Bulletin Number: 17-NA-157
Date Posted: Jul 17, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter.
ENGINE

RECORD_ID: 4802597
NHTSA Item Number: 11004941
Replacement Service Bulletin Number: N/A
Date Added: Jul 18, 2024
Bulletin Number: 24-NA-123
Date Posted: Jun 28, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the technician that the purge pump part number has changed and limited supply.
FUEL/PROPULSION SYSTEM

RECORD_ID: 4797208
NHTSA Item Number: 11004727
Replacement Service Bulletin Number: N/A
Date Added: Jul 16, 2024
Bulletin Number: 04-06-04-051I
Date Posted: Jun 29, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL/PROPULSION SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
ENGINE

RECORD_ID: 4801726
NHTSA Item Number: 11004761
Replacement Service Bulletin Number: N/A
Date Added: Jul 16, 2024
Bulletin Number: 16-NA-383
Date Posted: Jun 28, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to redu
FUEL/PROPULSION SYSTEM

RECORD_ID: 4801727
NHTSA Item Number: 11004761
Replacement Service Bulletin Number: N/A
Date Added: Jul 16, 2024
Bulletin Number: 16-NA-383
Date Posted: Jun 28, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL/PROPULSION SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to redu
UNKNOWN OR OTHER

RECORD_ID: 4794614
NHTSA Item Number: 11004557
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2024
Bulletin Number: 18-NA-099
Date Posted: Jun 17, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
UNKNOWN OR OTHER

RECORD_ID: 4795489
NHTSA Item Number: 11004558
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2024
Bulletin Number: 22-NA-018
Date Posted: Jun 17, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).
UNKNOWN OR OTHER

RECORD_ID: 4796146
NHTSA Item Number: 11004624
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2024
Bulletin Number: 22-NA-070
Date Posted: Jun 18, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
ELECTRICAL SYSTEM

RECORD_ID: 4796301
NHTSA Item Number: 11004657
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2024
Bulletin Number: 24-NA-108
Date Posted: Jun 17, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct radio software concerns.
ELECTRICAL SYSTEM

RECORD_ID: 4762072
NHTSA Item Number: 11002441
Replacement Service Bulletin Number: N/A
Date Added: Jun 28, 2024
Bulletin Number: 18-NA-125
Date Posted: Jun 14, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for engine oil life monitor operation calculation.
ENGINE

RECORD_ID: 4762073
NHTSA Item Number: 11002441
Replacement Service Bulletin Number: N/A
Date Added: Jun 28, 2024
Bulletin Number: 18-NA-125
Date Posted: Jun 14, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for engine oil life monitor operation calculation.
ELECTRICAL SYSTEM

RECORD_ID: 4758526
NHTSA Item Number: 11002312
Replacement Service Bulletin Number: N/A
Date Added: Jun 25, 2024
Bulletin Number: 24-NA-098
Date Posted: Jun 6, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
ENGINE

RECORD_ID: 4745071
NHTSA Item Number: 11002009
Replacement Service Bulletin Number: N/A
Date Added: Jun 24, 2024
Bulletin Number: 21-NA-276
Date Posted: Jun 6, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine, Starter Inoperative, Grinding Noise When Starting?.
ELECTRICAL SYSTEM

RECORD_ID: 4745072
NHTSA Item Number: 11002009
Replacement Service Bulletin Number: N/A
Date Added: Jun 24, 2024
Bulletin Number: 21-NA-276
Date Posted: Jun 6, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine, Starter Inoperative, Grinding Noise When Starting?.
POWER TRAIN

RECORD_ID: 4745073
NHTSA Item Number: 11002009
Replacement Service Bulletin Number: N/A
Date Added: Jun 24, 2024
Bulletin Number: 21-NA-276
Date Posted: Jun 6, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine, Starter Inoperative, Grinding Noise When Starting?.
FUEL/PROPULSION SYSTEM

RECORD_ID: 4745094
NHTSA Item Number: 11002011
Replacement Service Bulletin Number: N/A
Date Added: Jun 24, 2024
Bulletin Number: 22-NA-193
Date Posted: Jun 4, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL/PROPULSION SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the MIL to illuminate.
ENGINE

RECORD_ID: 4745107
NHTSA Item Number: 11002011
Replacement Service Bulletin Number: N/A
Date Added: Jun 24, 2024
Bulletin Number: 22-NA-193
Date Posted: Jun 4, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the MIL to illuminate.
UNKNOWN OR OTHER

RECORD_ID: 4743520
NHTSA Item Number: 11001971
Replacement Service Bulletin Number: N/A
Date Added: Jun 22, 2024
Bulletin Number: 20-NA-016
Date Posted: Jun 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on customer vehicles concern results in a manufacturer repurchase from the customer, GM depends on the dealership to host and administer the repurchase closing and intake of the returning vehicle.
ELECTRICAL SYSTEM

RECORD_ID: 4744326
NHTSA Item Number: 11001972
Replacement Service Bulletin Number: N/A
Date Added: Jun 22, 2024
Bulletin Number: 21-NA-068
Date Posted: Jun 8, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
UNKNOWN OR OTHER

RECORD_ID: 4744349
NHTSA Item Number: 11001972
Replacement Service Bulletin Number: N/A
Date Added: Jun 22, 2024
Bulletin Number: 21-NA-068
Date Posted: Jun 8, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
ELECTRICAL SYSTEM

RECORD_ID: 4740061
NHTSA Item Number: 11001380
Replacement Service Bulletin Number: N/A
Date Added: Jun 10, 2024
Bulletin Number: 23-NA-064
Date Posted: May 16, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
ELECTRICAL SYSTEM

RECORD_ID: 4739232
NHTSA Item Number: 11001327
Replacement Service Bulletin Number: N/A
Date Added: Jun 8, 2024
Bulletin Number: 18-NA-125
Date Posted: May 17, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for engine oil life monitor operation calculation.
ENGINE

RECORD_ID: 4739233
NHTSA Item Number: 11001327
Replacement Service Bulletin Number: N/A
Date Added: Jun 8, 2024
Bulletin Number: 18-NA-125
Date Posted: May 17, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for engine oil life monitor operation calculation.
POWER TRAIN

RECORD_ID: 4736506
NHTSA Item Number: 11001321
Replacement Service Bulletin Number: N/A
Date Added: Jun 7, 2024
Bulletin Number: 08-07-30-035H
Date Posted: May 16, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
UNKNOWN OR OTHER

RECORD_ID: 4737764
NHTSA Item Number: 11001325
Replacement Service Bulletin Number: N/A
Date Added: Jun 7, 2024
Bulletin Number: 16-NA-119
Date Posted: May 14, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information to cover GMs policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada.
ENGINE

RECORD_ID: 4729031
NHTSA Item Number: 11001084
Replacement Service Bulletin Number: N/A
Date Added: Jun 5, 2024
Bulletin Number: N242441120
Date Posted: Jun 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N242441120
COMMUNICATIONTYPE: Warranty Program/Extension
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Special Coverage. Certain vehicles, equipped with a 2.0 gasoline engine (RPO LSY), may have a condition that could cause the evaporative emissions purge pump to fail. If this condition were to occur, the Malfunction Indicator Lamp (Check Engine Light) wi
UNKNOWN OR OTHER

RECORD_ID: 4713450
NHTSA Item Number: 11000575
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2024
Bulletin Number: 23-NA-154
Date Posted: May 2, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Warranty Administration â€“ Required Operating Procedures - 8 Points (U.S. Only).
UNKNOWN OR OTHER

RECORD_ID: 4714180
NHTSA Item Number: 11000576
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2024
Bulletin Number: 09-00-89-008G
Date Posted: May 7, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support the Personal Property Damage process.
WHEELS

RECORD_ID: 4716753
NHTSA Item Number: 11000599
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2024
Bulletin Number: 18-NA-067
Date Posted: May 6, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
UNKNOWN OR OTHER

RECORD_ID: 4717275
NHTSA Item Number: 11000602
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2024
Bulletin Number: 22-NA-070
Date Posted: May 9, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
WHEELS

RECORD_ID: 4711068
NHTSA Item Number: 11000549
Replacement Service Bulletin Number: N/A
Date Added: May 30, 2024
Bulletin Number: 22-NA-106
Date Posted: May 3, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires.
ELECTRICAL SYSTEM

RECORD_ID: 4712728
NHTSA Item Number: 11000550
Replacement Service Bulletin Number: N/A
Date Added: May 30, 2024
Bulletin Number: 22-NA-244
Date Posted: May 3, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Warranty Program/Extension
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
EXTERIOR LIGHTING

RECORD_ID: 4712729
NHTSA Item Number: 11000550
Replacement Service Bulletin Number: N/A
Date Added: May 30, 2024
Bulletin Number: 22-NA-244
Date Posted: May 3, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Warranty Program/Extension
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
STRUCTURE: BODY

RECORD_ID: 4712730
NHTSA Item Number: 11000550
Replacement Service Bulletin Number: N/A
Date Added: May 30, 2024
Bulletin Number: 22-NA-244
Date Posted: May 3, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Warranty Program/Extension
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
UNKNOWN OR OTHER

RECORD_ID: 4712731
NHTSA Item Number: 11000550
Replacement Service Bulletin Number: N/A
Date Added: May 30, 2024
Bulletin Number: 22-NA-244
Date Posted: May 3, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Warranty Program/Extension
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
SERVICE BRAKES

RECORD_ID: 4712732
NHTSA Item Number: 11000550
Replacement Service Bulletin Number: N/A
Date Added: May 30, 2024
Bulletin Number: 22-NA-244
Date Posted: May 3, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Warranty Program/Extension
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
POWER TRAIN

RECORD_ID: 4708890
NHTSA Item Number: 11000362
Replacement Service Bulletin Number: N/A
Date Added: May 24, 2024
Bulletin Number: 20-NA-136
Date Posted: May 3, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
POWER TRAIN

RECORD_ID: 4708923
NHTSA Item Number: 11000363
Replacement Service Bulletin Number: N/A
Date Added: May 24, 2024
Bulletin Number: 21-NA-169
Date Posted: May 3, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
ELECTRICAL SYSTEM

RECORD_ID: 4708924
NHTSA Item Number: 11000363
Replacement Service Bulletin Number: N/A
Date Added: May 24, 2024
Bulletin Number: 21-NA-169
Date Posted: May 3, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
ELECTRICAL SYSTEM

RECORD_ID: 4701083
NHTSA Item Number: 11000157
Replacement Service Bulletin Number: N/A
Date Added: May 16, 2024
Bulletin Number: 23-NA-125
Date Posted: Apr 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Over The Air (OTA) and In Market Enhancement (IME) FAQs.
SEATS

RECORD_ID: 4702673
NHTSA Item Number: 11000158
Replacement Service Bulletin Number: N/A
Date Added: May 16, 2024
Bulletin Number: 06-00-89-029V
Date Posted: May 1, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SEATS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
UNKNOWN OR OTHER

RECORD_ID: 4702674
NHTSA Item Number: 11000158
Replacement Service Bulletin Number: N/A
Date Added: May 16, 2024
Bulletin Number: 06-00-89-029V
Date Posted: May 1, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
UNKNOWN OR OTHER

RECORD_ID: 4704367
NHTSA Item Number: 11000160
Replacement Service Bulletin Number: N/A
Date Added: May 16, 2024
Bulletin Number: 10-08-110-001K
Date Posted: Apr 30, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on proper use of floor mats.
ELECTRICAL SYSTEM

RECORD_ID: 4706743
NHTSA Item Number: 11000162
Replacement Service Bulletin Number: N/A
Date Added: May 16, 2024
Bulletin Number: 13-08-116-001J
Date Posted: Apr 30, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
UNKNOWN OR OTHER

RECORD_ID: 4707174
NHTSA Item Number: 11000163
Replacement Service Bulletin Number: N/A
Date Added: May 16, 2024
Bulletin Number: 21-NA-043
Date Posted: May 1, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
ELECTRICAL SYSTEM

RECORD_ID: 4707814
NHTSA Item Number: 11000164
Replacement Service Bulletin Number: N/A
Date Added: May 16, 2024
Bulletin Number: 23-NA-064
Date Posted: Apr 30, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
SUSPENSION

RECORD_ID: 4699474
NHTSA Item Number: 11000119
Replacement Service Bulletin Number: N/A
Date Added: May 15, 2024
Bulletin Number: 15-00-89-004G
Date Posted: Apr 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
POWER TRAIN

RECORD_ID: 4699475
NHTSA Item Number: 11000119
Replacement Service Bulletin Number: N/A
Date Added: May 15, 2024
Bulletin Number: 15-00-89-004G
Date Posted: Apr 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
ENGINE

RECORD_ID: 4699476
NHTSA Item Number: 11000119
Replacement Service Bulletin Number: N/A
Date Added: May 15, 2024
Bulletin Number: 15-00-89-004G
Date Posted: Apr 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
UNKNOWN OR OTHER

RECORD_ID: 4700211
NHTSA Item Number: 11000120
Replacement Service Bulletin Number: N/A
Date Added: May 15, 2024
Bulletin Number: 18-NA-279
Date Posted: Apr 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
ELECTRICAL SYSTEM

RECORD_ID: 4700212
NHTSA Item Number: 11000120
Replacement Service Bulletin Number: N/A
Date Added: May 15, 2024
Bulletin Number: 18-NA-279
Date Posted: Apr 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
ELECTRICAL SYSTEM

RECORD_ID: 4700601
NHTSA Item Number: 11000151
Replacement Service Bulletin Number: N/A
Date Added: May 15, 2024
Bulletin Number: 21-NA-054
Date Posted: Apr 22, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
EQUIPMENT

RECORD_ID: 4686502
NHTSA Item Number: 10254014
Replacement Service Bulletin Number: N/A
Date Added: May 2, 2024
Bulletin Number: 23-NA-064
Date Posted: Apr 16, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
ELECTRICAL SYSTEM

RECORD_ID: 4686557
NHTSA Item Number: 10254014
Replacement Service Bulletin Number: N/A
Date Added: May 2, 2024
Bulletin Number: 23-NA-064
Date Posted: Apr 16, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
WHEELS

RECORD_ID: 4682350
NHTSA Item Number: 10253770
Replacement Service Bulletin Number: N/A
Date Added: May 1, 2024
Bulletin Number: 00-03-10-006P
Date Posted: Apr 18, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).
WHEELS

RECORD_ID: 4675406
NHTSA Item Number: 10253526
Replacement Service Bulletin Number: N/A
Date Added: Apr 23, 2024
Bulletin Number: 17-NA-052
Date Posted: Apr 8, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.
EQUIPMENT

RECORD_ID: 4675840
NHTSA Item Number: 10253526
Replacement Service Bulletin Number: N/A
Date Added: Apr 23, 2024
Bulletin Number: 17-NA-052
Date Posted: Apr 8, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.
EQUIPMENT

RECORD_ID: 4676966
NHTSA Item Number: 10253527
Replacement Service Bulletin Number: N/A
Date Added: Apr 23, 2024
Bulletin Number: 20-NA-132
Date Posted: Apr 10, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
ELECTRICAL SYSTEM

RECORD_ID: 4677302
NHTSA Item Number: 10253527
Replacement Service Bulletin Number: N/A
Date Added: Apr 23, 2024
Bulletin Number: 20-NA-132
Date Posted: Apr 10, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
FUEL SYSTEM, GASOLINE

RECORD_ID: 4666113
NHTSA Item Number: 10253061
Replacement Service Bulletin Number: N/A
Date Added: Apr 15, 2024
Bulletin Number: PIP5596A
Date Posted: Mar 4, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation.
SERVICE BRAKES

RECORD_ID: 4666749
NHTSA Item Number: 10253061
Replacement Service Bulletin Number: N/A
Date Added: Apr 15, 2024
Bulletin Number: PIP5596A
Date Posted: Mar 4, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation.
EXTERIOR LIGHTING

RECORD_ID: 4666881
NHTSA Item Number: 10253062
Replacement Service Bulletin Number: N/A
Date Added: Apr 15, 2024
Bulletin Number: PIP5863B
Date Posted: Mar 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to dealers? information related to aÂ Malfunction Indicator Lamp (MIL) Illuminated due to a U0672 setting. Advises the technician to perform Electric Engine Coolant Pump connection inspections. To clear the code to
ENGINE AND ENGINE COOLING

RECORD_ID: 4666928
NHTSA Item Number: 10253062
Replacement Service Bulletin Number: N/A
Date Added: Apr 15, 2024
Bulletin Number: PIP5863B
Date Posted: Mar 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to dealers? information related to aÂ Malfunction Indicator Lamp (MIL) Illuminated due to a U0672 setting. Advises the technician to perform Electric Engine Coolant Pump connection inspections. To clear the code to
FUEL SYSTEM, GASOLINE

RECORD_ID: 4666970
NHTSA Item Number: 10253062
Replacement Service Bulletin Number: N/A
Date Added: Apr 15, 2024
Bulletin Number: PIP5863B
Date Posted: Mar 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to dealers? information related to aÂ Malfunction Indicator Lamp (MIL) Illuminated due to a U0672 setting. Advises the technician to perform Electric Engine Coolant Pump connection inspections. To clear the code to
ELECTRICAL SYSTEM

RECORD_ID: 4667168
NHTSA Item Number: 10253071
Replacement Service Bulletin Number: N/A
Date Added: Apr 15, 2024
Bulletin Number: PIP5964A
Date Posted: Mar 7, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians
STRUCTURE: BODY: HATCHBACK/LIFTGATE

RECORD_ID: 4667341
NHTSA Item Number: 10253083
Replacement Service Bulletin Number: N/A
Date Added: Apr 15, 2024
Bulletin Number: PIT6116A
Date Posted: Mar 14, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY: HATCHBACK/LIFTGATE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates information to help diagnose inoperative rear liftgate logo.
ELECTRICAL SYSTEM

RECORD_ID: 4667475
NHTSA Item Number: 10253098
Replacement Service Bulletin Number: N/A
Date Added: Apr 15, 2024
Bulletin Number: PIP5964B
Date Posted: Mar 21, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians
ELECTRICAL SYSTEM

RECORD_ID: 4667674
NHTSA Item Number: 10253111
Replacement Service Bulletin Number: N/A
Date Added: Apr 15, 2024
Bulletin Number: PIP5964C
Date Posted: Mar 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians
ELECTRICAL SYSTEM

RECORD_ID: 4651235
NHTSA Item Number: 10252735
Replacement Service Bulletin Number: N/A
Date Added: Apr 5, 2024
Bulletin Number: 10-08-45-001H
Date Posted: Mar 28, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.
ELECTRICAL SYSTEM

RECORD_ID: 4655425
NHTSA Item Number: 10252774
Replacement Service Bulletin Number: N/A
Date Added: Apr 5, 2024
Bulletin Number: 20-NA-132
Date Posted: Mar 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
EQUIPMENT

RECORD_ID: 4655571
NHTSA Item Number: 10252774
Replacement Service Bulletin Number: N/A
Date Added: Apr 5, 2024
Bulletin Number: 20-NA-132
Date Posted: Mar 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
ELECTRICAL SYSTEM: 12V/24V/48V BATTERY

RECORD_ID: 4656186
NHTSA Item Number: 10252774
Replacement Service Bulletin Number: N/A
Date Added: Apr 5, 2024
Bulletin Number: 20-NA-132
Date Posted: Mar 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: 12V/24V/48V BATTERY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4657058
NHTSA Item Number: 10252774
Replacement Service Bulletin Number: N/A
Date Added: Apr 5, 2024
Bulletin Number: 20-NA-132
Date Posted: Mar 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 4658508
NHTSA Item Number: 10252774
Replacement Service Bulletin Number: N/A
Date Added: Apr 5, 2024
Bulletin Number: 20-NA-132
Date Posted: Mar 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.

RECORD_ID: 4639807
NHTSA Item Number: 10252123
Replacement Service Bulletin Number: N/A
Date Added: Mar 29, 2024
Bulletin Number: 24-NA-060
Date Posted: Mar 20, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concerns of Radio Software issues.
ELECTRICAL SYSTEM

RECORD_ID: 4639922
NHTSA Item Number: 10252123
Replacement Service Bulletin Number: N/A
Date Added: Mar 29, 2024
Bulletin Number: 24-NA-060
Date Posted: Mar 20, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concerns of Radio Software issues.
EQUIPMENT

RECORD_ID: 4640009
NHTSA Item Number: 10252123
Replacement Service Bulletin Number: N/A
Date Added: Mar 29, 2024
Bulletin Number: 24-NA-060
Date Posted: Mar 20, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concerns of Radio Software issues.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4640666
NHTSA Item Number: 10252126
Replacement Service Bulletin Number: N/A
Date Added: Mar 29, 2024
Bulletin Number: 23-NA-103
Date Posted: Mar 21, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).
ELECTRICAL SYSTEM

RECORD_ID: 4641424
NHTSA Item Number: 10252127
Replacement Service Bulletin Number: N/A
Date Added: Mar 29, 2024
Bulletin Number: 21-NA-054
Date Posted: Mar 22, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
EQUIPMENT

RECORD_ID: 4641434
NHTSA Item Number: 10252127
Replacement Service Bulletin Number: N/A
Date Added: Mar 29, 2024
Bulletin Number: 21-NA-054
Date Posted: Mar 22, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 4641439
NHTSA Item Number: 10252127
Replacement Service Bulletin Number: N/A
Date Added: Mar 29, 2024
Bulletin Number: 21-NA-054
Date Posted: Mar 22, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
FUEL SYSTEM, DIESEL: STORAGE: TANK ASSEMBLY

RECORD_ID: 4639571
NHTSA Item Number: 10252107
Replacement Service Bulletin Number: N/A
Date Added: Mar 28, 2024
Bulletin Number: 22-NA-057
Date Posted: Mar 18, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, DIESEL: STORAGE: TANK ASSEMBLY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure replace the tappet that is located on the fuel door.
EQUIPMENT

RECORD_ID: 4639575
NHTSA Item Number: 10252107
Replacement Service Bulletin Number: N/A
Date Added: Mar 28, 2024
Bulletin Number: 22-NA-057
Date Posted: Mar 18, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure replace the tappet that is located on the fuel door.
EQUIPMENT

RECORD_ID: 4632015
NHTSA Item Number: 10251888
Replacement Service Bulletin Number: N/A
Date Added: Mar 19, 2024
Bulletin Number: 07-00-89-037S
Date Posted: Mar 11, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
EQUIPMENT

RECORD_ID: 4633058
NHTSA Item Number: 10251889
Replacement Service Bulletin Number: N/A
Date Added: Mar 19, 2024
Bulletin Number: 11-00-89-005X
Date Posted: Mar 10, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
ENGINE AND ENGINE COOLING

RECORD_ID: 4633493
NHTSA Item Number: 10251890
Replacement Service Bulletin Number: N/A
Date Added: Mar 19, 2024
Bulletin Number: 16-NA-383
Date Posted: Mar 13, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to re
FORWARD COLLISION AVOIDANCE

RECORD_ID: 4627668
NHTSA Item Number: 10251704
Replacement Service Bulletin Number: N/A
Date Added: Mar 18, 2024
Bulletin Number: PIT5551N
Date Posted: Feb 21, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ a "Forward Collision System Reduced" message displayed on the DIC when theÂ Forward Automatic Braking has been set to the "Alert" setting. Â This is normal when theÂ FAB has been set to Â "Alert".
ELECTRICAL SYSTEM

RECORD_ID: 4628293
NHTSA Item Number: 10251714
Replacement Service Bulletin Number: N/A
Date Added: Mar 18, 2024
Bulletin Number: PIP5964
Date Posted: Feb 23, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4623076
NHTSA Item Number: 10251635
Replacement Service Bulletin Number: N/A
Date Added: Mar 15, 2024
Bulletin Number: 24-NA-040
Date Posted: Mar 4, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.
UNKNOWN OR OTHER

RECORD_ID: 4620736
NHTSA Item Number: 10251513
Replacement Service Bulletin Number: N/A
Date Added: Mar 7, 2024
Bulletin Number: 17-NA-073
Date Posted: Mar 1, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
ENGINE AND ENGINE COOLING

RECORD_ID: 4620895
NHTSA Item Number: 10251525
Replacement Service Bulletin Number: N/A
Date Added: Mar 7, 2024
Bulletin Number: PIE0782
Date Posted: Mar 1, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI Lite) is requesting technicians use the FPR App process in regard to finding coolant leaking around the Coolant Control Valve (CCV).
ENGINE AND ENGINE COOLING

RECORD_ID: 4598603
NHTSA Item Number: 10250775
Replacement Service Bulletin Number: N/A
Date Added: Feb 29, 2024
Bulletin Number: 22-NA-074
Date Posted: Feb 22, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
ENGINE AND ENGINE COOLING

RECORD_ID: 4597038
NHTSA Item Number: 10250579
Replacement Service Bulletin Number: N/A
Date Added: Feb 23, 2024
Bulletin Number: 22-NA-193
Date Posted: Feb 15, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the MIL to illuminate.
FUEL SYSTEM, GASOLINE

RECORD_ID: 4597070
NHTSA Item Number: 10250579
Replacement Service Bulletin Number: N/A
Date Added: Feb 23, 2024
Bulletin Number: 22-NA-193
Date Posted: Feb 15, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the MIL to illuminate.
ENGINE AND ENGINE COOLING

RECORD_ID: 4591823
NHTSA Item Number: 10250503
Replacement Service Bulletin Number: N/A
Date Added: Feb 21, 2024
Bulletin Number: 16-NA-222
Date Posted: Feb 7, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
FUEL SYSTEM, GASOLINE

RECORD_ID: 4592735
NHTSA Item Number: 10250505
Replacement Service Bulletin Number: N/A
Date Added: Feb 21, 2024
Bulletin Number: 19-NA-044
Date Posted: Feb 7, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
ENGINE AND ENGINE COOLING: EXHAUST SYSTEM: EMISSION CONTROL

RECORD_ID: 4594155
NHTSA Item Number: 10250505
Replacement Service Bulletin Number: N/A
Date Added: Feb 21, 2024
Bulletin Number: 19-NA-044
Date Posted: Feb 7, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: EXHAUST SYSTEM: EMISSION CONTROL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
ENGINE AND ENGINE COOLING

RECORD_ID: 4589000
NHTSA Item Number: 10250347
Replacement Service Bulletin Number: N/A
Date Added: Feb 17, 2024
Bulletin Number: 16-NA-338
Date Posted: Feb 2, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record r
POWER TRAIN

RECORD_ID: 4589090
NHTSA Item Number: 10250347
Replacement Service Bulletin Number: N/A
Date Added: Feb 17, 2024
Bulletin Number: 16-NA-338
Date Posted: Feb 2, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record r
STRUCTURE

RECORD_ID: 4583534
NHTSA Item Number: 10250244
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2024
Bulletin Number: PI0281K
Date Posted: Jan 18, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
POWER TRAIN

RECORD_ID: 4584680
NHTSA Item Number: 10250254
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2024
Bulletin Number: 23-NA-072
Date Posted: Jan 23, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Shudders or Shakes at Low Speeds.
ENGINE AND ENGINE COOLING

RECORD_ID: 4584760
NHTSA Item Number: 10250258
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2024
Bulletin Number: 23-NA-214
Date Posted: Jan 26, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides Information on Purge Pump Part Replacement and Purge pump Part Number Interchangeability.
ELECTRICAL SYSTEM

RECORD_ID: 4585460
NHTSA Item Number: 10250276
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2024
Bulletin Number: 23-NA-055
Date Posted: Jan 30, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) Ã¢?? FAQs.
EQUIPMENT

RECORD_ID: 4585477
NHTSA Item Number: 10250276
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2024
Bulletin Number: 23-NA-055
Date Posted: Jan 30, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) Ã¢?? FAQs.
EQUIPMENT

RECORD_ID: 4585976
NHTSA Item Number: 10250278
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2024
Bulletin Number: 23-NA-189
Date Posted: Jan 29, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network commun
ELECTRICAL SYSTEM

RECORD_ID: 4586023
NHTSA Item Number: 10250278
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2024
Bulletin Number: 23-NA-189
Date Posted: Jan 29, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network commun
POWER TRAIN

RECORD_ID: 4580040
NHTSA Item Number: 10249959
Replacement Service Bulletin Number: N/A
Date Added: Feb 12, 2024
Bulletin Number: PIP5841D
Date Posted: Jan 5, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.
FUEL SYSTEM, GASOLINE

RECORD_ID: 4580080
NHTSA Item Number: 10249964
Replacement Service Bulletin Number: N/A
Date Added: Feb 12, 2024
Bulletin Number: PIP5824C
Date Posted: Jan 8, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a possible issue with the active fuel management rockers causing a misfire and the correction for this concern.
EQUIPMENT: ELECTRICAL: INFOTAINMENT

RECORD_ID: 4580398
NHTSA Item Number: 10249979
Replacement Service Bulletin Number: N/A
Date Added: Feb 12, 2024
Bulletin Number: PIT6084A
Date Posted: Jan 12, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: INFOTAINMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI states that a vehicle may exhibit a concern of the cross traffic alert indicators not displaying on the radio screen. While this is a customer dissatisfier, it does not pose a safety concern due to the fact that the customer will still be alerted t
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4581231
NHTSA Item Number: 10249980
Replacement Service Bulletin Number: N/A
Date Added: Feb 12, 2024
Bulletin Number: PIP5601B
Date Posted: Jan 12, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Diagnostic Kit to
STRUCTURE: BODY: HATCHBACK/LIFTGATE

RECORD_ID: 4581686
NHTSA Item Number: 10249995
Replacement Service Bulletin Number: N/A
Date Added: Feb 12, 2024
Bulletin Number: PIT6116
Date Posted: Jan 24, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY: HATCHBACK/LIFTGATE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates information to help diagnose inoperative rear liftgate logo.
EQUIPMENT: ELECTRICAL

RECORD_ID: 4582244
NHTSA Item Number: 10250007
Replacement Service Bulletin Number: N/A
Date Added: Feb 12, 2024
Bulletin Number: PIT6097C
Date Posted: Jan 31, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates an issue where the vehicles wireless charger no longer works with certain ISO updates on Apple 15 phones and advises customer to update their phone to the lastest ISO update.
ELECTRICAL SYSTEM

RECORD_ID: 4565544
NHTSA Item Number: 10249535
Replacement Service Bulletin Number: N/A
Date Added: Feb 2, 2024
Bulletin Number: PI0592I
Date Posted: Jan 8, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).
ENGINE AND ENGINE COOLING

RECORD_ID: 4569265
NHTSA Item Number: 10249579
Replacement Service Bulletin Number: N/A
Date Added: Feb 2, 2024
Bulletin Number: PI1394B
Date Posted: Jan 12, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI bulletin advises the technician on the proper way to install the pistons in an engine.
POWER TRAIN

RECORD_ID: 4571113
NHTSA Item Number: 10249579
Replacement Service Bulletin Number: N/A
Date Added: Feb 2, 2024
Bulletin Number: PI1394B
Date Posted: Jan 12, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI bulletin advises the technician on the proper way to install the pistons in an engine.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4572508
NHTSA Item Number: 10249590
Replacement Service Bulletin Number: N/A
Date Added: Feb 2, 2024
Bulletin Number: 18-NA-099
Date Posted: Jan 16, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
EQUIPMENT: ELECTRICAL: INFOTAINMENT

RECORD_ID: 4553523
NHTSA Item Number: 10249270
Replacement Service Bulletin Number: N/A
Date Added: Jan 29, 2024
Bulletin Number: PIT6097
Date Posted: Dec 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: INFOTAINMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the lastest ISO update on Apple 15 phones.Â
EQUIPMENT: ELECTRICAL: INFOTAINMENT: SOFTWARE

RECORD_ID: 4553721
NHTSA Item Number: 10249270
Replacement Service Bulletin Number: N/A
Date Added: Jan 29, 2024
Bulletin Number: PIT6097
Date Posted: Dec 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: INFOTAINMENT: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the lastest ISO update on Apple 15 phones.Â
EQUIPMENT: ELECTRICAL: WIRELESS CHARGER/CRADLE

RECORD_ID: 4553849
NHTSA Item Number: 10249281
Replacement Service Bulletin Number: N/A
Date Added: Jan 29, 2024
Bulletin Number: PIT6097A
Date Posted: Dec 8, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: WIRELESS CHARGER/CRADLE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the lastest ISO update on Apple 15 phones.Â
EQUIPMENT: ELECTRICAL: WIRELESS CHARGER/CRADLE

RECORD_ID: 4554136
NHTSA Item Number: 10249286
Replacement Service Bulletin Number: N/A
Date Added: Jan 29, 2024
Bulletin Number: PIT6097B
Date Posted: Dec 13, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: WIRELESS CHARGER/CRADLE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the latest ISO update on Apple 15 phones.Â
EQUIPMENT: ELECTRICAL

RECORD_ID: 4554140
NHTSA Item Number: 10249286
Replacement Service Bulletin Number: N/A
Date Added: Jan 29, 2024
Bulletin Number: PIT6097B
Date Posted: Dec 13, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the latest ISO update on Apple 15 phones.Â
UNKNOWN OR OTHER

RECORD_ID: 4555046
NHTSA Item Number: 10249294
Replacement Service Bulletin Number: N/A
Date Added: Jan 29, 2024
Bulletin Number: PIT5962A
Date Posted: Dec 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a GM part number forÂ reflective high temperature heat or insulating tape when repairing wiring harnesses.
ELECTRICAL SYSTEM: HAND HEATER: WIRING HARNESS

RECORD_ID: 4555188
NHTSA Item Number: 10249294
Replacement Service Bulletin Number: N/A
Date Added: Jan 29, 2024
Bulletin Number: PIT5962A
Date Posted: Dec 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: HAND HEATER: WIRING HARNESS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a GM part number forÂ reflective high temperature heat or insulating tape when repairing wiring harnesses.
EQUIPMENT

RECORD_ID: 4556415
NHTSA Item Number: 10249295
Replacement Service Bulletin Number: N/A
Date Added: Jan 29, 2024
Bulletin Number: PIT5074P
Date Posted: Dec 18, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking tension or probi
EXTERIOR LIGHTING: HEADLIGHTS

RECORD_ID: 4556984
NHTSA Item Number: 10249300
Replacement Service Bulletin Number: N/A
Date Added: Jan 29, 2024
Bulletin Number: PIT5673A
Date Posted: Dec 21, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING: HEADLIGHTS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ forÂ Intellibeam headlamp inoperative Â and to inspect the low speed data line.Â
EXTERIOR LIGHTING

RECORD_ID: 4557009
NHTSA Item Number: 10249300
Replacement Service Bulletin Number: N/A
Date Added: Jan 29, 2024
Bulletin Number: PIT5673A
Date Posted: Dec 21, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ forÂ Intellibeam headlamp inoperative Â and to inspect the low speed data line.Â
ELECTRICAL SYSTEM

RECORD_ID: 4557034
NHTSA Item Number: 10249301
Replacement Service Bulletin Number: N/A
Date Added: Jan 29, 2024
Bulletin Number: PIT5684A
Date Posted: Dec 21, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates information for terminal concerns at X203
EXTERIOR LIGHTING

RECORD_ID: 4546150
NHTSA Item Number: 10249011
Replacement Service Bulletin Number: N/A
Date Added: Jan 19, 2024
Bulletin Number: 02-08-42-001J
Date Posted: Jan 12, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.
ENGINE AND ENGINE COOLING

RECORD_ID: 4550075
NHTSA Item Number: 10249037
Replacement Service Bulletin Number: N/A
Date Added: Jan 19, 2024
Bulletin Number: 22-NA-240
Date Posted: Jan 11, 2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the tech to validate if oil is leaking into the cooling system and to test and verify were to leak is coming from before replacing all the parts that wouldn't apply to the repair.
ELECTRICAL SYSTEM

RECORD_ID: 4540696
NHTSA Item Number: 10248706
Replacement Service Bulletin Number: N/A
Date Added: Jan 13, 2024
Bulletin Number: 21-NA-142
Date Posted: Dec 18, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
EQUIPMENT

RECORD_ID: 4540730
NHTSA Item Number: 10248706
Replacement Service Bulletin Number: N/A
Date Added: Jan 13, 2024
Bulletin Number: 21-NA-142
Date Posted: Dec 18, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
SERVICE BRAKES

RECORD_ID: 4540749
NHTSA Item Number: 10248706
Replacement Service Bulletin Number: N/A
Date Added: Jan 13, 2024
Bulletin Number: 21-NA-142
Date Posted: Dec 18, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
SERVICE BRAKES

RECORD_ID: 4541040
NHTSA Item Number: 10248712
Replacement Service Bulletin Number: N/A
Date Added: Jan 13, 2024
Bulletin Number: 23-NA-074
Date Posted: Dec 20, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
ELECTRONIC STABILITY CONTROL: AUTOMATIC (ASC)

RECORD_ID: 4541042
NHTSA Item Number: 10248712
Replacement Service Bulletin Number: N/A
Date Added: Jan 13, 2024
Bulletin Number: 23-NA-074
Date Posted: Dec 20, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRONIC STABILITY CONTROL: AUTOMATIC (ASC)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
ELECTRICAL SYSTEM

RECORD_ID: 4541082
NHTSA Item Number: 10248712
Replacement Service Bulletin Number: N/A
Date Added: Jan 13, 2024
Bulletin Number: 23-NA-074
Date Posted: Dec 20, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
STEERING

RECORD_ID: 4541108
NHTSA Item Number: 10248712
Replacement Service Bulletin Number: N/A
Date Added: Jan 13, 2024
Bulletin Number: 23-NA-074
Date Posted: Dec 20, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
ENGINE AND ENGINE COOLING

RECORD_ID: 4519219
NHTSA Item Number: 10247776
Replacement Service Bulletin Number: N/A
Date Added: Dec 26, 2023
Bulletin Number: PIP5940
Date Posted: Sep 22, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a change in service procedure for the thermostat on this enigne.
ELECTRICAL SYSTEM

RECORD_ID: 4519385
NHTSA Item Number: 10247778
Replacement Service Bulletin Number: N/A
Date Added: Dec 26, 2023
Bulletin Number: PIT5698D
Date Posted: Sep 26, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM

RECORD_ID: 4519762
NHTSA Item Number: 10247780
Replacement Service Bulletin Number: N/A
Date Added: Dec 26, 2023
Bulletin Number: PIT5099G
Date Posted: Sep 26, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low press
POWER TRAIN

RECORD_ID: 4501481
NHTSA Item Number: 10247548
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2023
Bulletin Number: 23-NA-192
Date Posted: Dec 14, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides Information on Wheel Drive Shaft Replacement and Nut Removal Damage.
POWER TRAIN: DRIVELINE: DRIVESHAFT

RECORD_ID: 4501494
NHTSA Item Number: 10247548
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2023
Bulletin Number: 23-NA-192
Date Posted: Dec 14, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: DRIVELINE: DRIVESHAFT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides Information on Wheel Drive Shaft Replacement and Nut Removal Damage.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4502081
NHTSA Item Number: 10247552
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2023
Bulletin Number: 23-NA-219
Date Posted: Dec 12, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
EQUIPMENT

RECORD_ID: 4504300
NHTSA Item Number: 10247552
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2023
Bulletin Number: 23-NA-219
Date Posted: Dec 12, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
ENGINE AND ENGINE COOLING

RECORD_ID: 4500683
NHTSA Item Number: 10247524
Replacement Service Bulletin Number: N/A
Date Added: Dec 19, 2023
Bulletin Number: 21-NA-147
Date Posted: Dec 13, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) IlluminatedÃ¢??.
EQUIPMENT: ELECTRICAL: INFOTAINMENT

RECORD_ID: 4498216
NHTSA Item Number: 10247348
Replacement Service Bulletin Number: N/A
Date Added: Dec 18, 2023
Bulletin Number: PIT6084
Date Posted: Nov 7, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: INFOTAINMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI states that a vehicle may exhibit a concern of the cross traffic alert indicators not displaying on the radio screen. While this is a customer dissatisfier, it does not pose a safety concern due to the fact that the customer will still be alerted t
FORWARD COLLISION AVOIDANCE

RECORD_ID: 4498403
NHTSA Item Number: 10247351
Replacement Service Bulletin Number: N/A
Date Added: Dec 18, 2023
Bulletin Number: PIT5551M
Date Posted: Nov 9, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ a "Forward Collision System Reduced" message displayed on the DIC when theÂ Forward Automatic Braking has been set to the "Alert" setting. Â This is normal when theÂ FAB has been set to Â "Alert".
SUSPENSION

RECORD_ID: 4498474
NHTSA Item Number: 10247352
Replacement Service Bulletin Number: N/A
Date Added: Dec 18, 2023
Bulletin Number: PIT5214F
Date Posted: Nov 14, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer?s vehicles that exhibit vibration conditions without utilizing the support of Gener
ELECTRICAL SYSTEM

RECORD_ID: 4493404
NHTSA Item Number: 10247192
Replacement Service Bulletin Number: N/A
Date Added: Dec 15, 2023
Bulletin Number: 20-NA-132
Date Posted: Dec 8, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
ENGINE AND ENGINE COOLING

RECORD_ID: 4494180
NHTSA Item Number: 10247192
Replacement Service Bulletin Number: N/A
Date Added: Dec 15, 2023
Bulletin Number: 20-NA-132
Date Posted: Dec 8, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
EQUIPMENT

RECORD_ID: 4494229
NHTSA Item Number: 10247192
Replacement Service Bulletin Number: N/A
Date Added: Dec 15, 2023
Bulletin Number: 20-NA-132
Date Posted: Dec 8, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
ENGINE AND ENGINE COOLING

RECORD_ID: 4496158
NHTSA Item Number: 10247194
Replacement Service Bulletin Number: N/A
Date Added: Dec 15, 2023
Bulletin Number: 23-NA-214
Date Posted: Dec 7, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides Information on Purge Pump Part Replacement and Purge Part Number Interchange.
POWER TRAIN

RECORD_ID: 4479743
NHTSA Item Number: 10246480
Replacement Service Bulletin Number: N/A
Date Added: Dec 9, 2023
Bulletin Number: 23-NA-195
Date Posted: Nov 20, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Rear Driveline Module Audible Noise Heard Between 20-70MPH.
ENGINE AND ENGINE COOLING

RECORD_ID: 4479886
NHTSA Item Number: 10246483
Replacement Service Bulletin Number: N/A
Date Added: Dec 9, 2023
Bulletin Number: 19-NA-256
Date Posted: Nov 29, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic aid information/procedures to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.
COMMUNICATION: MANUFACTURER TELEMATICS

RECORD_ID: 4464604
NHTSA Item Number: 10245986
Replacement Service Bulletin Number: N/A
Date Added: Dec 4, 2023
Bulletin Number: PIT5966C
Date Posted: Oct 4, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: COMMUNICATION: MANUFACTURER TELEMATICS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
BACK OVER PREVENTION

RECORD_ID: 4464657
NHTSA Item Number: 10245991
Replacement Service Bulletin Number: N/A
Date Added: Dec 4, 2023
Bulletin Number: PIT5931B
Date Posted: Oct 5, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may be encountered with a clunk or rattle from the front of the vehicle. The dealer technician is instructed to remove the cradle brace and see if the noise is gone. If the noise is gone with the bra
BACK OVER PREVENTION

RECORD_ID: 4464692
NHTSA Item Number: 10246001
Replacement Service Bulletin Number: N/A
Date Added: Dec 4, 2023
Bulletin Number: PIT5931C
Date Posted: Oct 12, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may be encountered with a clunk or rattle from the front of the vehicle. The dealer technician is instructed to remove the cradle brace and see if the noise is gone. If the noise is gone with the bra
ELECTRICAL SYSTEM

RECORD_ID: 4458405
NHTSA Item Number: 10245559
Replacement Service Bulletin Number: N/A
Date Added: Nov 29, 2023
Bulletin Number: 21-NA-135
Date Posted: Nov 16, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
EXTERIOR LIGHTING

RECORD_ID: 4458477
NHTSA Item Number: 10245559
Replacement Service Bulletin Number: N/A
Date Added: Nov 29, 2023
Bulletin Number: 21-NA-135
Date Posted: Nov 16, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
EQUIPMENT

RECORD_ID: 4459043
NHTSA Item Number: 10245559
Replacement Service Bulletin Number: N/A
Date Added: Nov 29, 2023
Bulletin Number: 21-NA-135
Date Posted: Nov 16, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
ENGINE AND ENGINE COOLING

RECORD_ID: 4459302
NHTSA Item Number: 10245559
Replacement Service Bulletin Number: N/A
Date Added: Nov 29, 2023
Bulletin Number: 21-NA-135
Date Posted: Nov 16, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
ELECTRICAL SYSTEM

RECORD_ID: 4459537
NHTSA Item Number: 10245560
Replacement Service Bulletin Number: N/A
Date Added: Nov 29, 2023
Bulletin Number: 21-NA-142
Date Posted: Nov 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 4459559
NHTSA Item Number: 10245560
Replacement Service Bulletin Number: N/A
Date Added: Nov 29, 2023
Bulletin Number: 21-NA-142
Date Posted: Nov 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
ELECTRICAL SYSTEM

RECORD_ID: 4459585
NHTSA Item Number: 10245563
Replacement Service Bulletin Number: N/A
Date Added: Nov 29, 2023
Bulletin Number: 22-NA-136
Date Posted: Nov 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of an Intermittent Check Engine Lamp On with Various DTCs Set.
ELECTRICAL SYSTEM

RECORD_ID: 4459773
NHTSA Item Number: 10245570
Replacement Service Bulletin Number: N/A
Date Added: Nov 29, 2023
Bulletin Number: 23-NA-021
Date Posted: Nov 16, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.
POWER TRAIN

RECORD_ID: 4459811
NHTSA Item Number: 10245570
Replacement Service Bulletin Number: N/A
Date Added: Nov 29, 2023
Bulletin Number: 23-NA-021
Date Posted: Nov 16, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.
STEERING

RECORD_ID: 4447000
NHTSA Item Number: 10245395
Replacement Service Bulletin Number: N/A
Date Added: Nov 22, 2023
Bulletin Number: 03-00-91-001I
Date Posted: Nov 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
SUSPENSION

RECORD_ID: 4447525
NHTSA Item Number: 10245395
Replacement Service Bulletin Number: N/A
Date Added: Nov 22, 2023
Bulletin Number: 03-00-91-001I
Date Posted: Nov 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
POWER TRAIN

RECORD_ID: 4451655
NHTSA Item Number: 10245395
Replacement Service Bulletin Number: N/A
Date Added: Nov 22, 2023
Bulletin Number: 03-00-91-001I
Date Posted: Nov 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
ENGINE AND ENGINE COOLING

RECORD_ID: 4452005
NHTSA Item Number: 10245395
Replacement Service Bulletin Number: N/A
Date Added: Nov 22, 2023
Bulletin Number: 03-00-91-001I
Date Posted: Nov 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
WHEELS

RECORD_ID: 4454936
NHTSA Item Number: 10245395
Replacement Service Bulletin Number: N/A
Date Added: Nov 22, 2023
Bulletin Number: 03-00-91-001I
Date Posted: Nov 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
POWER TRAIN

RECORD_ID: 4445446
NHTSA Item Number: 10245360
Replacement Service Bulletin Number: N/A
Date Added: Nov 21, 2023
Bulletin Number: 23-NA-195
Date Posted: Nov 2, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Rear Driveline Module Audible Noise Heard Between 20-70MPH.
EQUIPMENT

RECORD_ID: 4440120
NHTSA Item Number: 10245248
Replacement Service Bulletin Number: N/A
Date Added: Nov 15, 2023
Bulletin Number: 23-NA-189
Date Posted: Oct 25, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network commun
ELECTRICAL SYSTEM

RECORD_ID: 4440185
NHTSA Item Number: 10245248
Replacement Service Bulletin Number: N/A
Date Added: Nov 15, 2023
Bulletin Number: 23-NA-189
Date Posted: Oct 25, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network commun
WHEELS

RECORD_ID: 4440734
NHTSA Item Number: 10245250
Replacement Service Bulletin Number: N/A
Date Added: Nov 15, 2023
Bulletin Number: 20-NA-159
Date Posted: Oct 30, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
POWER TRAIN

RECORD_ID: 4441326
NHTSA Item Number: 10245254
Replacement Service Bulletin Number: N/A
Date Added: Nov 15, 2023
Bulletin Number: 23-NA-192
Date Posted: Oct 30, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides Information on Wheel Drive Shaft Replacement and Nut Removal Damage.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4414741
NHTSA Item Number: 10244326
Replacement Service Bulletin Number: N/A
Date Added: Oct 29, 2023
Bulletin Number: 05-00-89-029F
Date Posted: Oct 11, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4412328
NHTSA Item Number: 10244315
Replacement Service Bulletin Number: N/A
Date Added: Oct 26, 2023
Bulletin Number: 99-00-89-019Y
Date Posted: Oct 3, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.
ENGINE AND ENGINE COOLING

RECORD_ID: 4408536
NHTSA Item Number: 10244273
Replacement Service Bulletin Number: N/A
Date Added: Oct 25, 2023
Bulletin Number: 01-06-01-011O
Date Posted: Oct 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
WHEELS

RECORD_ID: 4410165
NHTSA Item Number: 10244274
Replacement Service Bulletin Number: N/A
Date Added: Oct 25, 2023
Bulletin Number: 17-NA-170
Date Posted: Oct 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4397149
NHTSA Item Number: 10244200
Replacement Service Bulletin Number: N/A
Date Added: Oct 18, 2023
Bulletin Number: 02-00-89-002W
Date Posted: Sep 26, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4399512
NHTSA Item Number: 10244201
Replacement Service Bulletin Number: N/A
Date Added: Oct 18, 2023
Bulletin Number: 10-00-89-006J
Date Posted: Sep 26, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
WHEELS

RECORD_ID: 4401124
NHTSA Item Number: 10244202
Replacement Service Bulletin Number: N/A
Date Added: Oct 18, 2023
Bulletin Number: 20-NA-159
Date Posted: Sep 28, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
TIRES

RECORD_ID: 4401413
NHTSA Item Number: 10244202
Replacement Service Bulletin Number: N/A
Date Added: Oct 18, 2023
Bulletin Number: 20-NA-159
Date Posted: Sep 28, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
EQUIPMENT

RECORD_ID: 4395816
NHTSA Item Number: 10244174
Replacement Service Bulletin Number: N/A
Date Added: Oct 16, 2023
Bulletin Number: 23-NA-154
Date Posted: Sep 21, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Warranty Administration Ã¢?? Required Operating Procedures - 8 Points (U.S. Only).
ENGINE AND ENGINE COOLING

RECORD_ID: 4391623
NHTSA Item Number: 10243981
Replacement Service Bulletin Number: N/A
Date Added: Oct 14, 2023
Bulletin Number: 21-NA-279
Date Posted: Sep 19, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to replace the starter if found the cause of the rattle noise.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4388589
NHTSA Item Number: 10243717
Replacement Service Bulletin Number: N/A
Date Added: Oct 7, 2023
Bulletin Number: 23-NA-154
Date Posted: Sep 5, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Warranty Administration Ã¢?? Required Operating Procedures - 8 Points (U.S. Only).
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4353689
NHTSA Item Number: 10242842
Replacement Service Bulletin Number: N/A
Date Added: Sep 26, 2023
Bulletin Number: 18-NA-306
Date Posted: Sep 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
POWER TRAIN

RECORD_ID: 4354159
NHTSA Item Number: 10242843
Replacement Service Bulletin Number: N/A
Date Added: Sep 26, 2023
Bulletin Number: 23-NA-153
Date Posted: Sep 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
ENGINE AND ENGINE COOLING

RECORD_ID: 4354529
NHTSA Item Number: 10242843
Replacement Service Bulletin Number: N/A
Date Added: Sep 26, 2023
Bulletin Number: 23-NA-153
Date Posted: Sep 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
ENGINE AND ENGINE COOLING

RECORD_ID: 4359083
NHTSA Item Number: 10242844
Replacement Service Bulletin Number: N/A
Date Added: Sep 26, 2023
Bulletin Number: 17-NA-157
Date Posted: Sep 8, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter.
ENGINE

RECORD_ID: 4348760
NHTSA Item Number: 10242298
Replacement Service Bulletin Number: N/A
Date Added: Sep 18, 2023
Bulletin Number: PIP5628G
Date Posted: Aug 10, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D
ELECTRONIC STABILITY CONTROL: AUTOMATIC (ASC)

RECORD_ID: 4349686
NHTSA Item Number: 10242306
Replacement Service Bulletin Number: N/A
Date Added: Sep 18, 2023
Bulletin Number: PIT6050
Date Posted: Aug 21, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRONIC STABILITY CONTROL: AUTOMATIC (ASC)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to dealership technicians that if they receive a radio with the 2 stickers as noted above, the radio was remanufactured with missing components and will need to order another radio unit from the ESC to properly rep
POWER TRAIN

RECORD_ID: 4349750
NHTSA Item Number: 10242309
Replacement Service Bulletin Number: N/A
Date Added: Sep 18, 2023
Bulletin Number: PIP5621D
Date Posted: Aug 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the dealer Â technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts
FORWARD COLLISION AVOIDANCE

RECORD_ID: 4350168
NHTSA Item Number: 10242314
Replacement Service Bulletin Number: N/A
Date Added: Sep 18, 2023
Bulletin Number: PIT5551L
Date Posted: Aug 29, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ a "Forward Collision System Reduced" message displayed on the DIC when theÂ Forward Automatic Braking has been set to the "Alert" setting. Â This is normal when theÂ FAB has been set to Â "Alert".
ENGINE AND ENGINE COOLING

RECORD_ID: 4347092
NHTSA Item Number: 10242262
Replacement Service Bulletin Number: N/A
Date Added: Sep 15, 2023
Bulletin Number: 18-NA-073
Date Posted: Aug 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
ENGINE AND ENGINE COOLING

RECORD_ID: 4341840
NHTSA Item Number: 10242204
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2023
Bulletin Number: 23-NA-141
Date Posted: Aug 10, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advised the technician that the engine and related parts will be debited if found that the tech didn't properly prepare the engine block from dirt and debris in bolt holes or if found that the block was damaged by the tech.
EQUIPMENT

RECORD_ID: 4343056
NHTSA Item Number: 10242206
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2023
Bulletin Number: 09-00-89-016H
Date Posted: Aug 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on the proper use of the labor operation 0600014.
EQUIPMENT

RECORD_ID: 4343470
NHTSA Item Number: 10242207
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2023
Bulletin Number: 18-NA-306
Date Posted: Aug 18, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
ELECTRICAL SYSTEM

RECORD_ID: 4344115
NHTSA Item Number: 10242227
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2023
Bulletin Number: 19-NA-167
Date Posted: Aug 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a water leak into interior, and/or various electrical concerns, liftgate actuator noisy or inoperative.
STRUCTURE

RECORD_ID: 4344129
NHTSA Item Number: 10242227
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2023
Bulletin Number: 19-NA-167
Date Posted: Aug 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a water leak into interior, and/or various electrical concerns, liftgate actuator noisy or inoperative.
POWER TRAIN

RECORD_ID: 4336312
NHTSA Item Number: 10242106
Replacement Service Bulletin Number: N/A
Date Added: Sep 9, 2023
Bulletin Number: 21-NA-181
Date Posted: Aug 8, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission shift operation.
POWER TRAIN

RECORD_ID: 4328023
NHTSA Item Number: 10242061
Replacement Service Bulletin Number: N/A
Date Added: Sep 8, 2023
Bulletin Number: 15-00-89-004F
Date Posted: Aug 7, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
ENGINE AND ENGINE COOLING

RECORD_ID: 4328509
NHTSA Item Number: 10242061
Replacement Service Bulletin Number: N/A
Date Added: Sep 8, 2023
Bulletin Number: 15-00-89-004F
Date Posted: Aug 7, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
STEERING

RECORD_ID: 4328792
NHTSA Item Number: 10242061
Replacement Service Bulletin Number: N/A
Date Added: Sep 8, 2023
Bulletin Number: 15-00-89-004F
Date Posted: Aug 7, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
SUSPENSION

RECORD_ID: 4330521
NHTSA Item Number: 10242061
Replacement Service Bulletin Number: N/A
Date Added: Sep 8, 2023
Bulletin Number: 15-00-89-004F
Date Posted: Aug 7, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
ENGINE AND ENGINE COOLING

RECORD_ID: 4333328
NHTSA Item Number: 10242070
Replacement Service Bulletin Number: N/A
Date Added: Sep 8, 2023
Bulletin Number: 16-NA-222
Date Posted: Aug 10, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
ELECTRICAL SYSTEM

RECORD_ID: 4334881
NHTSA Item Number: 10242070
Replacement Service Bulletin Number: N/A
Date Added: Sep 8, 2023
Bulletin Number: 16-NA-222
Date Posted: Aug 10, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
POWER TRAIN

RECORD_ID: 4324724
NHTSA Item Number: 10241855
Replacement Service Bulletin Number: N/A
Date Added: Sep 6, 2023
Bulletin Number: 20-NA-136
Date Posted: Aug 2, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 4324725
NHTSA Item Number: 10241855
Replacement Service Bulletin Number: N/A
Date Added: Sep 6, 2023
Bulletin Number: 20-NA-136
Date Posted: Aug 2, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
POWER TRAIN

RECORD_ID: 4324754
NHTSA Item Number: 10241856
Replacement Service Bulletin Number: N/A
Date Added: Sep 6, 2023
Bulletin Number: 21-NA-169
Date Posted: Aug 2, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 4324807
NHTSA Item Number: 10241856
Replacement Service Bulletin Number: N/A
Date Added: Sep 6, 2023
Bulletin Number: 21-NA-169
Date Posted: Aug 2, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
EQUIPMENT

RECORD_ID: 4306797
NHTSA Item Number: 10241415
Replacement Service Bulletin Number: N/A
Date Added: Aug 28, 2023
Bulletin Number: 01-00-89-010R
Date Posted: Aug 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
ENGINE AND ENGINE COOLING

RECORD_ID: 4309034
NHTSA Item Number: 10241417
Replacement Service Bulletin Number: N/A
Date Added: Aug 28, 2023
Bulletin Number: 04-06-04-051H
Date Posted: Aug 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
FUEL SYSTEM, GASOLINE

RECORD_ID: 4309212
NHTSA Item Number: 10241417
Replacement Service Bulletin Number: N/A
Date Added: Aug 28, 2023
Bulletin Number: 04-06-04-051H
Date Posted: Aug 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4301467
NHTSA Item Number: 10240786
Replacement Service Bulletin Number: N/A
Date Added: Aug 21, 2023
Bulletin Number: PIP4902R
Date Posted: Jul 13, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
FORWARD COLLISION AVOIDANCE

RECORD_ID: 4301700
NHTSA Item Number: 10240792
Replacement Service Bulletin Number: N/A
Date Added: Aug 21, 2023
Bulletin Number: PIT5551K
Date Posted: Jul 18, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ a "Forward Collision System Reduced" message displayed on the DIC when theÂ Forward Automatic Braking has been set to the "Alert" setting. Â This is normal when theÂ FAB has been set to Â "Alert".
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4301943
NHTSA Item Number: 10240793
Replacement Service Bulletin Number: N/A
Date Added: Aug 21, 2023
Bulletin Number: PIP5358C
Date Posted: Jul 18, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assess
ELECTRICAL SYSTEM

RECORD_ID: 4291108
NHTSA Item Number: 10240359
Replacement Service Bulletin Number: N/A
Date Added: Aug 3, 2023
Bulletin Number: 09-06-04-026X
Date Posted: Jul 31, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
ENGINE AND ENGINE COOLING

RECORD_ID: 4291947
NHTSA Item Number: 10240359
Replacement Service Bulletin Number: N/A
Date Added: Aug 3, 2023
Bulletin Number: 09-06-04-026X
Date Posted: Jul 31, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
ELECTRICAL SYSTEM

RECORD_ID: 4285133
NHTSA Item Number: 10240238
Replacement Service Bulletin Number: N/A
Date Added: Aug 2, 2023
Bulletin Number: 23-NA-130
Date Posted: Jul 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of the driver side mirror being distorted.
EQUIPMENT

RECORD_ID: 4285134
NHTSA Item Number: 10240238
Replacement Service Bulletin Number: N/A
Date Added: Aug 2, 2023
Bulletin Number: 23-NA-130
Date Posted: Jul 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of the driver side mirror being distorted.
VISIBILITY: REARVIEW MIRRORS/DEVICES

RECORD_ID: 4285146
NHTSA Item Number: 10240238
Replacement Service Bulletin Number: N/A
Date Added: Aug 2, 2023
Bulletin Number: 23-NA-130
Date Posted: Jul 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: REARVIEW MIRRORS/DEVICES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of the driver side mirror being distorted.
SEAT BELTS

RECORD_ID: 4277064
NHTSA Item Number: 10239755
Replacement Service Bulletin Number: N/A
Date Added: Jul 28, 2023
Bulletin Number: 99-09-40-005I
Date Posted: Jul 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SEAT BELTS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on availability for a seat belt extender.
ELECTRICAL SYSTEM

RECORD_ID: 4269563
NHTSA Item Number: 10239632
Replacement Service Bulletin Number: N/A
Date Added: Jul 25, 2023
Bulletin Number: 22-NA-023
Date Posted: Jul 14, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 4269589
NHTSA Item Number: 10239632
Replacement Service Bulletin Number: N/A
Date Added: Jul 25, 2023
Bulletin Number: 22-NA-023
Date Posted: Jul 14, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
EQUIPMENT

RECORD_ID: 4269590
NHTSA Item Number: 10239632
Replacement Service Bulletin Number: N/A
Date Added: Jul 25, 2023
Bulletin Number: 22-NA-023
Date Posted: Jul 14, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
ELECTRICAL SYSTEM

RECORD_ID: 4269835
NHTSA Item Number: 10239638
Replacement Service Bulletin Number: N/A
Date Added: Jul 25, 2023
Bulletin Number: 23-NA-055
Date Posted: Jul 12, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) Ã¢?? FAQs.
EQUIPMENT

RECORD_ID: 4270227
NHTSA Item Number: 10239638
Replacement Service Bulletin Number: N/A
Date Added: Jul 25, 2023
Bulletin Number: 23-NA-055
Date Posted: Jul 12, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) Ã¢?? FAQs.
EQUIPMENT

RECORD_ID: 4270834
NHTSA Item Number: 10239645
Replacement Service Bulletin Number: N/A
Date Added: Jul 25, 2023
Bulletin Number: 23-NA-125
Date Posted: Jul 12, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Over the Air (OTA) and In Market Enhancement (IME) FAQs.
ELECTRICAL SYSTEM

RECORD_ID: 4271181
NHTSA Item Number: 10239645
Replacement Service Bulletin Number: N/A
Date Added: Jul 25, 2023
Bulletin Number: 23-NA-125
Date Posted: Jul 12, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Over the Air (OTA) and In Market Enhancement (IME) FAQs.
POWER TRAIN

RECORD_ID: 4272720
NHTSA Item Number: 10239647
Replacement Service Bulletin Number: N/A
Date Added: Jul 25, 2023
Bulletin Number: 17-NA-066
Date Posted: Jul 21, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 4272999
NHTSA Item Number: 10239647
Replacement Service Bulletin Number: N/A
Date Added: Jul 25, 2023
Bulletin Number: 17-NA-066
Date Posted: Jul 21, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.
EQUIPMENT

RECORD_ID: 4274370
NHTSA Item Number: 10239658
Replacement Service Bulletin Number: N/A
Date Added: Jul 25, 2023
Bulletin Number: 21-NA-026
Date Posted: Jul 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
TIRES: SIDEWALL

RECORD_ID: 4264932
NHTSA Item Number: 10239154
Replacement Service Bulletin Number: N/A
Date Added: Jul 17, 2023
Bulletin Number: PIT4261J
Date Posted: Jun 9, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES: SIDEWALL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer should communica
EQUIPMENT: ELECTRICAL

RECORD_ID: 4265233
NHTSA Item Number: 10239160
Replacement Service Bulletin Number: N/A
Date Added: Jul 17, 2023
Bulletin Number: PIT5966B
Date Posted: Jun 14, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
AIR BAGS

RECORD_ID: 4262206
NHTSA Item Number: 10239112
Replacement Service Bulletin Number: N/A
Date Added: Jul 14, 2023
Bulletin Number: 21-NA-005
Date Posted: Jun 29, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to replace the air bag and air bag harness to correct a condition of Airbag Malfunction Warning and Airbag Malfunction Indicator Illuminated with DTC B0001-1B due to corrosion.
ELECTRICAL SYSTEM

RECORD_ID: 4262210
NHTSA Item Number: 10239112
Replacement Service Bulletin Number: N/A
Date Added: Jul 14, 2023
Bulletin Number: 21-NA-005
Date Posted: Jun 29, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to replace the air bag and air bag harness to correct a condition of Airbag Malfunction Warning and Airbag Malfunction Indicator Illuminated with DTC B0001-1B due to corrosion.
ELECTRICAL SYSTEM

RECORD_ID: 4262939
NHTSA Item Number: 10239115
Replacement Service Bulletin Number: N/A
Date Added: Jul 14, 2023
Bulletin Number: 23-NA-042
Date Posted: Jun 28, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues.
EQUIPMENT

RECORD_ID: 4262955
NHTSA Item Number: 10239115
Replacement Service Bulletin Number: N/A
Date Added: Jul 14, 2023
Bulletin Number: 23-NA-042
Date Posted: Jun 28, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues.
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 4263064
NHTSA Item Number: 10239115
Replacement Service Bulletin Number: N/A
Date Added: Jul 14, 2023
Bulletin Number: 23-NA-042
Date Posted: Jun 28, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues.
EQUIPMENT

RECORD_ID: 4263291
NHTSA Item Number: 10239116
Replacement Service Bulletin Number: N/A
Date Added: Jul 14, 2023
Bulletin Number: 23-NA-064
Date Posted: Jun 30, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
ELECTRICAL SYSTEM

RECORD_ID: 4263495
NHTSA Item Number: 10239116
Replacement Service Bulletin Number: N/A
Date Added: Jul 14, 2023
Bulletin Number: 23-NA-064
Date Posted: Jun 30, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
STRUCTURE

RECORD_ID: 4264112
NHTSA Item Number: 10239124
Replacement Service Bulletin Number: N/A
Date Added: Jul 14, 2023
Bulletin Number: 99-08-51-001F
Date Posted: Jun 30, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Paintless Dent Repair Process.
ENGINE AND ENGINE COOLING

RECORD_ID: 4258249
NHTSA Item Number: 10239101
Replacement Service Bulletin Number: N/A
Date Added: Jul 13, 2023
Bulletin Number: 01-06-01-011N
Date Posted: Jun 30, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
ELECTRICAL SYSTEM

RECORD_ID: 4259956
NHTSA Item Number: 10239102
Replacement Service Bulletin Number: N/A
Date Added: Jul 13, 2023
Bulletin Number: 13-08-116-001I
Date Posted: Jun 29, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
POWER TRAIN

RECORD_ID: 4261757
NHTSA Item Number: 10239103
Replacement Service Bulletin Number: N/A
Date Added: Jul 13, 2023
Bulletin Number: 17-NA-066
Date Posted: Jun 29, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 4255591
NHTSA Item Number: 10239039
Replacement Service Bulletin Number: N/A
Date Added: Jul 11, 2023
Bulletin Number: 21-NA-061
Date Posted: Jun 12, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
ELECTRICAL SYSTEM

RECORD_ID: 4255770
NHTSA Item Number: 10239039
Replacement Service Bulletin Number: N/A
Date Added: Jul 11, 2023
Bulletin Number: 21-NA-061
Date Posted: Jun 12, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
EQUIPMENT

RECORD_ID: 4237619
NHTSA Item Number: 10238190
Replacement Service Bulletin Number: N/A
Date Added: Jun 27, 2023
Bulletin Number: 16-NA-158
Date Posted: Jun 14, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4232419
NHTSA Item Number: 10237960
Replacement Service Bulletin Number: N/A
Date Added: Jun 21, 2023
Bulletin Number: 23-NA-103
Date Posted: Jun 8, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).
ENGINE AND ENGINE COOLING: EXHAUST SYSTEM

RECORD_ID: 4231283
NHTSA Item Number: 10237937
Replacement Service Bulletin Number: N/A
Date Added: Jun 20, 2023
Bulletin Number: 21-NA-118
Date Posted: Jun 8, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: EXHAUST SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to align the exhaust causing a vibration.
ENGINE AND ENGINE COOLING

RECORD_ID: 4231299
NHTSA Item Number: 10237937
Replacement Service Bulletin Number: N/A
Date Added: Jun 20, 2023
Bulletin Number: 21-NA-118
Date Posted: Jun 8, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to align the exhaust causing a vibration.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4228264
NHTSA Item Number: 10237841
Replacement Service Bulletin Number: N/A
Date Added: Jun 19, 2023
Bulletin Number: 02-00-89-002V
Date Posted: Jun 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
EQUIPMENT

RECORD_ID: 4228901
NHTSA Item Number: 10237843
Replacement Service Bulletin Number: N/A
Date Added: Jun 19, 2023
Bulletin Number: 23-NA-062
Date Posted: Jun 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Issues - DTCs B395A, B395B, B395C, B101E, B101D.
ELECTRICAL SYSTEM

RECORD_ID: 4229039
NHTSA Item Number: 10237843
Replacement Service Bulletin Number: N/A
Date Added: Jun 19, 2023
Bulletin Number: 23-NA-062
Date Posted: Jun 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Issues - DTCs B395A, B395B, B395C, B101E, B101D.
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

RECORD_ID: 4229046
NHTSA Item Number: 10237843
Replacement Service Bulletin Number: N/A
Date Added: Jun 19, 2023
Bulletin Number: 23-NA-062
Date Posted: Jun 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Issues - DTCs B395A, B395B, B395C, B101E, B101D.
STEERING

RECORD_ID: 4229082
NHTSA Item Number: 10237844
Replacement Service Bulletin Number: N/A
Date Added: Jun 19, 2023
Bulletin Number: 23-NA-074
Date Posted: Jun 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 4229108
NHTSA Item Number: 10237844
Replacement Service Bulletin Number: N/A
Date Added: Jun 19, 2023
Bulletin Number: 23-NA-074
Date Posted: Jun 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
ELECTRICAL SYSTEM

RECORD_ID: 4229121
NHTSA Item Number: 10237844
Replacement Service Bulletin Number: N/A
Date Added: Jun 19, 2023
Bulletin Number: 23-NA-074
Date Posted: Jun 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
ELECTRONIC STABILITY CONTROL: AUTOMATIC (ASC)

RECORD_ID: 4229131
NHTSA Item Number: 10237844
Replacement Service Bulletin Number: N/A
Date Added: Jun 19, 2023
Bulletin Number: 23-NA-074
Date Posted: Jun 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRONIC STABILITY CONTROL: AUTOMATIC (ASC)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
ENGINE AND ENGINE COOLING

RECORD_ID: 4229132
NHTSA Item Number: 10237844
Replacement Service Bulletin Number: N/A
Date Added: Jun 19, 2023
Bulletin Number: 23-NA-074
Date Posted: Jun 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
POWER TRAIN

RECORD_ID: 4230398
NHTSA Item Number: 10237846
Replacement Service Bulletin Number: N/A
Date Added: Jun 19, 2023
Bulletin Number: 04-07-30-013E
Date Posted: Jun 7, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on automatic transmission shift and engine driveability concerns and/or MIL ON due to aftermarket oil bath air filter use.
ENGINE AND ENGINE COOLING

RECORD_ID: 4230529
NHTSA Item Number: 10237846
Replacement Service Bulletin Number: N/A
Date Added: Jun 19, 2023
Bulletin Number: 04-07-30-013E
Date Posted: Jun 7, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on automatic transmission shift and engine driveability concerns and/or MIL ON due to aftermarket oil bath air filter use.
POWER TRAIN

RECORD_ID: 4225103
NHTSA Item Number: 10237659
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2023
Bulletin Number: PIC5650K
Date Posted: May 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B30
ELECTRICAL SYSTEM: IGNITION

RECORD_ID: 4225579
NHTSA Item Number: 10237659
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2023
Bulletin Number: PIC5650K
Date Posted: May 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: IGNITION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B30
PARKING BRAKE

RECORD_ID: 4226499
NHTSA Item Number: 10237684
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2023
Bulletin Number: PIT5843B
Date Posted: May 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: PARKING BRAKE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with concerns of various warning messages, possibly the door locks cycling, passive entry inoperative or other concerns. The technician is instructed to inspect G401 for loose
LANE DEPARTURE

RECORD_ID: 4226506
NHTSA Item Number: 10237684
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2023
Bulletin Number: PIT5843B
Date Posted: May 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LANE DEPARTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with concerns of various warning messages, possibly the door locks cycling, passive entry inoperative or other concerns. The technician is instructed to inspect G401 for loose
VEHICLE SPEED CONTROL

RECORD_ID: 4226507
NHTSA Item Number: 10237684
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2023
Bulletin Number: PIT5843B
Date Posted: May 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VEHICLE SPEED CONTROL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with concerns of various warning messages, possibly the door locks cycling, passive entry inoperative or other concerns. The technician is instructed to inspect G401 for loose
POWER TRAIN

RECORD_ID: 4220798
NHTSA Item Number: 10237387
Replacement Service Bulletin Number: N/A
Date Added: Jun 6, 2023
Bulletin Number: 08-07-30-026H
Date Posted: May 30, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen
SERVICE BRAKES

RECORD_ID: 4216711
NHTSA Item Number: 10237319
Replacement Service Bulletin Number: N/A
Date Added: Jun 5, 2023
Bulletin Number: 21-NA-142
Date Posted: May 18, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
ELECTRICAL SYSTEM

RECORD_ID: 4216727
NHTSA Item Number: 10237319
Replacement Service Bulletin Number: N/A
Date Added: Jun 5, 2023
Bulletin Number: 21-NA-142
Date Posted: May 18, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
WHEELS

RECORD_ID: 4218182
NHTSA Item Number: 10237340
Replacement Service Bulletin Number: N/A
Date Added: Jun 5, 2023
Bulletin Number: 12-03-10-001E
Date Posted: May 22, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).
EQUIPMENT

RECORD_ID: 4219126
NHTSA Item Number: 10237349
Replacement Service Bulletin Number: N/A
Date Added: Jun 5, 2023
Bulletin Number: 22-NA-244
Date Posted: May 22, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
VEHICLE SPEED CONTROL: ACCELERATOR PEDAL

RECORD_ID: 4219728
NHTSA Item Number: 10237355
Replacement Service Bulletin Number: N/A
Date Added: Jun 5, 2023
Bulletin Number: 23-NA-072
Date Posted: May 23, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VEHICLE SPEED CONTROL: ACCELERATOR PEDAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Shudders or Shakes at Low Speeds.
POWER TRAIN

RECORD_ID: 4219752
NHTSA Item Number: 10237355
Replacement Service Bulletin Number: N/A
Date Added: Jun 5, 2023
Bulletin Number: 23-NA-072
Date Posted: May 23, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Shudders or Shakes at Low Speeds.
STRUCTURE

RECORD_ID: 4201412
NHTSA Item Number: 10236344
Replacement Service Bulletin Number: N/A
Date Added: May 17, 2023
Bulletin Number: 19-NA-167
Date Posted: May 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a water leak into interior, and/or various electrical concerns, liftgate actuator noisy or inoperative.
ELECTRICAL SYSTEM

RECORD_ID: 4201428
NHTSA Item Number: 10236344
Replacement Service Bulletin Number: N/A
Date Added: May 17, 2023
Bulletin Number: 19-NA-167
Date Posted: May 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a water leak into interior, and/or various electrical concerns, liftgate actuator noisy or inoperative.
COMMUNICATION: AUTO CRASH NOTIFICATION

RECORD_ID: 4197333
NHTSA Item Number: 10236130
Replacement Service Bulletin Number: N/A
Date Added: May 15, 2023
Bulletin Number: PIT5971B
Date Posted: Apr 3, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: COMMUNICATION: AUTO CRASH NOTIFICATION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the technician that GM is aware of this concern with audio loss and the OnStar LED being red. GM is working on a solution to correct this customers concern.Â
ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)

RECORD_ID: 4198150
NHTSA Item Number: 10236164
Replacement Service Bulletin Number: N/A
Date Added: May 15, 2023
Bulletin Number: PIP5628F
Date Posted: Apr 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D
EXTERIOR LIGHTING

RECORD_ID: 4195596
NHTSA Item Number: 10236041
Replacement Service Bulletin Number: N/A
Date Added: May 9, 2023
Bulletin Number: 01-08-42-001P
Date Posted: May 3, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines.
ELECTRICAL SYSTEM

RECORD_ID: 4189087
NHTSA Item Number: 10235769
Replacement Service Bulletin Number: N/A
Date Added: May 6, 2023
Bulletin Number: 23-NA-074
Date Posted: Apr 19, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs
ENGINE AND ENGINE COOLING

RECORD_ID: 4189089
NHTSA Item Number: 10235769
Replacement Service Bulletin Number: N/A
Date Added: May 6, 2023
Bulletin Number: 23-NA-074
Date Posted: Apr 19, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs
UNKNOWN OR OTHER

RECORD_ID: 4189497
NHTSA Item Number: 10235798
Replacement Service Bulletin Number: N/A
Date Added: May 6, 2023
Bulletin Number: 11-00-89-005W
Date Posted: Apr 25, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
WHEELS

RECORD_ID: 4191602
NHTSA Item Number: 10235799
Replacement Service Bulletin Number: N/A
Date Added: May 6, 2023
Bulletin Number: 17-NA-170
Date Posted: Apr 27, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.
ENGINE AND ENGINE COOLING

RECORD_ID: 4194507
NHTSA Item Number: 10235802
Replacement Service Bulletin Number: N/A
Date Added: May 6, 2023
Bulletin Number: 19-NA-219
Date Posted: Apr 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4186808
NHTSA Item Number: 10235713
Replacement Service Bulletin Number: N/A
Date Added: May 5, 2023
Bulletin Number: 04-00-89-015Z
Date Posted: Apr 19, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Warranty Administration Ã¢?? Required Operating Procedures - 8 Points (U.S. Only).
WHEELS

RECORD_ID: 4187300
NHTSA Item Number: 10235716
Replacement Service Bulletin Number: N/A
Date Added: May 5, 2023
Bulletin Number: 12-03-10-001D
Date Posted: Apr 21, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).
STRUCTURE

RECORD_ID: 4174943
NHTSA Item Number: 10235561
Replacement Service Bulletin Number: N/A
Date Added: May 4, 2023
Bulletin Number: PI0281J
Date Posted: Apr 4, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
SUSPENSION

RECORD_ID: 4175177
NHTSA Item Number: 10235561
Replacement Service Bulletin Number: N/A
Date Added: May 4, 2023
Bulletin Number: PI0281J
Date Posted: Apr 4, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
POWER TRAIN

RECORD_ID: 4176158
NHTSA Item Number: 10235561
Replacement Service Bulletin Number: N/A
Date Added: May 4, 2023
Bulletin Number: PI0281J
Date Posted: Apr 4, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
ENGINE AND ENGINE COOLING

RECORD_ID: 4176343
NHTSA Item Number: 10235561
Replacement Service Bulletin Number: N/A
Date Added: May 4, 2023
Bulletin Number: PI0281J
Date Posted: Apr 4, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
STEERING

RECORD_ID: 4178031
NHTSA Item Number: 10235561
Replacement Service Bulletin Number: N/A
Date Added: May 4, 2023
Bulletin Number: PI0281J
Date Posted: Apr 4, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
SERVICE BRAKES

RECORD_ID: 4183199
NHTSA Item Number: 10235617
Replacement Service Bulletin Number: N/A
Date Added: May 4, 2023
Bulletin Number: 22-NA-247
Date Posted: Apr 11, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel that after performing a brake inspection, brake pad replacement, or any other repair that requires the caliper piston to be reseated may be causing DTC C05B0 to falsely set for eBoost appli
ELECTRICAL SYSTEM

RECORD_ID: 4183233
NHTSA Item Number: 10235617
Replacement Service Bulletin Number: N/A
Date Added: May 4, 2023
Bulletin Number: 22-NA-247
Date Posted: Apr 11, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel that after performing a brake inspection, brake pad replacement, or any other repair that requires the caliper piston to be reseated may be causing DTC C05B0 to falsely set for eBoost appli
POWER TRAIN

RECORD_ID: 4183595
NHTSA Item Number: 10235663
Replacement Service Bulletin Number: N/A
Date Added: May 4, 2023
Bulletin Number: 23-NA-072
Date Posted: Apr 14, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to correct the condition of Shudders or Shakes at Low Speeds.
ENGINE AND ENGINE COOLING

RECORD_ID: 4170924
NHTSA Item Number: 10235398
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2023
Bulletin Number: 20-NA-132
Date Posted: Apr 4, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
ELECTRICAL SYSTEM

RECORD_ID: 4170983
NHTSA Item Number: 10235398
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2023
Bulletin Number: 20-NA-132
Date Posted: Apr 4, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
EQUIPMENT

RECORD_ID: 4171346
NHTSA Item Number: 10235398
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2023
Bulletin Number: 20-NA-132
Date Posted: Apr 4, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
EQUIPMENT

RECORD_ID: 4172190
NHTSA Item Number: 10235405
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2023
Bulletin Number: 23-NA-064
Date Posted: Apr 3, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
ELECTRICAL SYSTEM

RECORD_ID: 4172389
NHTSA Item Number: 10235405
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2023
Bulletin Number: 23-NA-064
Date Posted: Apr 3, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
POWER TRAIN

RECORD_ID: 4152240
NHTSA Item Number: 10234619
Replacement Service Bulletin Number: N/A
Date Added: Apr 22, 2023
Bulletin Number: 08-07-30-035G
Date Posted: Apr 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
EQUIPMENT

RECORD_ID: 4154271
NHTSA Item Number: 10234620
Replacement Service Bulletin Number: N/A
Date Added: Apr 22, 2023
Bulletin Number: 10-08-110-001J
Date Posted: Apr 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on proper use of floor mats.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4155931
NHTSA Item Number: 10234621
Replacement Service Bulletin Number: N/A
Date Added: Apr 22, 2023
Bulletin Number: 11-00-89-005V
Date Posted: Apr 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
UNKNOWN OR OTHER

RECORD_ID: 4156059
NHTSA Item Number: 10234621
Replacement Service Bulletin Number: N/A
Date Added: Apr 22, 2023
Bulletin Number: 11-00-89-005V
Date Posted: Apr 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
ENGINE AND ENGINE COOLING: EXHAUST SYSTEM: EMISSION CONTROL: CRANKCASE (PCV)

RECORD_ID: 4147091
NHTSA Item Number: 10234219
Replacement Service Bulletin Number: N/A
Date Added: Apr 17, 2023
Bulletin Number: PIP5841C
Date Posted: Mar 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: EXHAUST SYSTEM: EMISSION CONTROL: CRANKCASE (PCV)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.
EQUIPMENT: ELECTRICAL

RECORD_ID: 4147178
NHTSA Item Number: 10234222
Replacement Service Bulletin Number: N/A
Date Added: Apr 17, 2023
Bulletin Number: PIT5971A
Date Posted: Mar 16, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the technician that GM is aware of this concern with audio loss and the OnStar LED being red. GM is working on a solution to correct this customers concern.Â
EQUIPMENT

RECORD_ID: 4145319
NHTSA Item Number: 10234163
Replacement Service Bulletin Number: N/A
Date Added: Apr 14, 2023
Bulletin Number: 23-NA-055
Date Posted: Mar 23, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) Ã¢?? FAQs.
ELECTRICAL SYSTEM

RECORD_ID: 4145424
NHTSA Item Number: 10234163
Replacement Service Bulletin Number: N/A
Date Added: Apr 14, 2023
Bulletin Number: 23-NA-055
Date Posted: Mar 23, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) Ã¢?? FAQs.
EQUIPMENT

RECORD_ID: 4145787
NHTSA Item Number: 10234166
Replacement Service Bulletin Number: N/A
Date Added: Apr 14, 2023
Bulletin Number: 22-NA-023
Date Posted: Mar 28, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 4145801
NHTSA Item Number: 10234166
Replacement Service Bulletin Number: N/A
Date Added: Apr 14, 2023
Bulletin Number: 22-NA-023
Date Posted: Mar 28, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
ELECTRICAL SYSTEM

RECORD_ID: 4145812
NHTSA Item Number: 10234166
Replacement Service Bulletin Number: N/A
Date Added: Apr 14, 2023
Bulletin Number: 22-NA-023
Date Posted: Mar 28, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
ELECTRICAL SYSTEM

RECORD_ID: 4146446
NHTSA Item Number: 10234186
Replacement Service Bulletin Number: N/A
Date Added: Apr 14, 2023
Bulletin Number: 23-NA-062
Date Posted: Mar 31, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Coaxial Related Issues - DTCs B395A, B395B, B395C, B101E, B101D.
BACK OVER PREVENTION

RECORD_ID: 4146532
NHTSA Item Number: 10234186
Replacement Service Bulletin Number: N/A
Date Added: Apr 14, 2023
Bulletin Number: 23-NA-062
Date Posted: Mar 31, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Coaxial Related Issues - DTCs B395A, B395B, B395C, B101E, B101D.
EQUIPMENT

RECORD_ID: 4146555
NHTSA Item Number: 10234186
Replacement Service Bulletin Number: N/A
Date Added: Apr 14, 2023
Bulletin Number: 23-NA-062
Date Posted: Mar 31, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Coaxial Related Issues - DTCs B395A, B395B, B395C, B101E, B101D.
ENGINE AND ENGINE COOLING

RECORD_ID: 4138531
NHTSA Item Number: 10234141
Replacement Service Bulletin Number: N/A
Date Added: Apr 13, 2023
Bulletin Number: 19-NA-219
Date Posted: Mar 23, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
FUEL SYSTEM, GASOLINE

RECORD_ID: 4140745
NHTSA Item Number: 10234144
Replacement Service Bulletin Number: N/A
Date Added: Apr 13, 2023
Bulletin Number: 21-NA-043
Date Posted: Mar 20, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
WHEELS

RECORD_ID: 4141642
NHTSA Item Number: 10234144
Replacement Service Bulletin Number: N/A
Date Added: Apr 13, 2023
Bulletin Number: 21-NA-043
Date Posted: Mar 20, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
ENGINE AND ENGINE COOLING

RECORD_ID: 4142323
NHTSA Item Number: 10234144
Replacement Service Bulletin Number: N/A
Date Added: Apr 13, 2023
Bulletin Number: 21-NA-043
Date Posted: Mar 20, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
ELECTRICAL SYSTEM

RECORD_ID: 4143395
NHTSA Item Number: 10234144
Replacement Service Bulletin Number: N/A
Date Added: Apr 13, 2023
Bulletin Number: 21-NA-043
Date Posted: Mar 20, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
EQUIPMENT

RECORD_ID: 4143774
NHTSA Item Number: 10234147
Replacement Service Bulletin Number: N/A
Date Added: Apr 13, 2023
Bulletin Number: 22-NA-018
Date Posted: Mar 20, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).
STRUCTURE

RECORD_ID: 4143990
NHTSA Item Number: 10234147
Replacement Service Bulletin Number: N/A
Date Added: Apr 13, 2023
Bulletin Number: 22-NA-018
Date Posted: Mar 20, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).
ENGINE AND ENGINE COOLING

RECORD_ID: 4134406
NHTSA Item Number: 10234106
Replacement Service Bulletin Number: N/A
Date Added: Apr 12, 2023
Bulletin Number: 19-NA-256
Date Posted: Mar 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic aid information/procedures to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.
EQUIPMENT

RECORD_ID: 4134665
NHTSA Item Number: 10234107
Replacement Service Bulletin Number: N/A
Date Added: Apr 12, 2023
Bulletin Number: 21-NA-061
Date Posted: Mar 16, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
ELECTRICAL SYSTEM

RECORD_ID: 4134703
NHTSA Item Number: 10234107
Replacement Service Bulletin Number: N/A
Date Added: Apr 12, 2023
Bulletin Number: 21-NA-061
Date Posted: Mar 16, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
ENGINE AND ENGINE COOLING

RECORD_ID: 4136862
NHTSA Item Number: 10234110
Replacement Service Bulletin Number: N/A
Date Added: Apr 12, 2023
Bulletin Number: 22-NA-009
Date Posted: Mar 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
EQUIPMENT

RECORD_ID: 4137687
NHTSA Item Number: 10234117
Replacement Service Bulletin Number: N/A
Date Added: Apr 12, 2023
Bulletin Number: 23-NA-042
Date Posted: Mar 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues.
ELECTRICAL SYSTEM

RECORD_ID: 4137735
NHTSA Item Number: 10234117
Replacement Service Bulletin Number: N/A
Date Added: Apr 12, 2023
Bulletin Number: 23-NA-042
Date Posted: Mar 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues.
ENGINE AND ENGINE COOLING

RECORD_ID: 4129683
NHTSA Item Number: 10233969
Replacement Service Bulletin Number: N/A
Date Added: Apr 7, 2023
Bulletin Number: 18-NA-073
Date Posted: Mar 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
ENGINE AND ENGINE COOLING

RECORD_ID: 4122026
NHTSA Item Number: 10233829
Replacement Service Bulletin Number: N/A
Date Added: Apr 6, 2023
Bulletin Number: 00-06-01-012M
Date Posted: Mar 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
ENGINE AND ENGINE COOLING

RECORD_ID: 4122265
NHTSA Item Number: 10233830
Replacement Service Bulletin Number: N/A
Date Added: Apr 6, 2023
Bulletin Number: 00-06-01-026Q
Date Posted: Mar 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
ENGINE AND ENGINE COOLING

RECORD_ID: 4123292
NHTSA Item Number: 10233831
Replacement Service Bulletin Number: N/A
Date Added: Apr 6, 2023
Bulletin Number: 07-06-01-016I
Date Posted: Mar 16, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
ENGINE AND ENGINE COOLING

RECORD_ID: 4124435
NHTSA Item Number: 10233835
Replacement Service Bulletin Number: N/A
Date Added: Apr 6, 2023
Bulletin Number: 16-NA-222
Date Posted: Mar 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
TIRES

RECORD_ID: 4110326
NHTSA Item Number: 10233338
Replacement Service Bulletin Number: N/A
Date Added: Mar 30, 2023
Bulletin Number: 20-NA-159
Date Posted: Mar 8, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
WHEELS

RECORD_ID: 4110577
NHTSA Item Number: 10233338
Replacement Service Bulletin Number: N/A
Date Added: Mar 30, 2023
Bulletin Number: 20-NA-159
Date Posted: Mar 8, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
EQUIPMENT

RECORD_ID: 4111908
NHTSA Item Number: 10233358
Replacement Service Bulletin Number: N/A
Date Added: Mar 30, 2023
Bulletin Number: 23-NA-044
Date Posted: Mar 10, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on AGM batteries that require less frequent charging in storage.
ELECTRICAL SYSTEM

RECORD_ID: 4112146
NHTSA Item Number: 10233358
Replacement Service Bulletin Number: N/A
Date Added: Mar 30, 2023
Bulletin Number: 23-NA-044
Date Posted: Mar 10, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on AGM batteries that require less frequent charging in storage.
VISIBILITY: REARVIEW MIRRORS/DEVICES

RECORD_ID: 4105846
NHTSA Item Number: 10232950
Replacement Service Bulletin Number: N/A
Date Added: Mar 16, 2023
Bulletin Number: N222359240-01
Date Posted: Mar 16, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: REARVIEW MIRRORS/DEVICES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Customer Satisfaction Program - certain vehicles may have a condition in which the driver side mirror does not auto dim. Dealers are to replace the front door wiring harness.
BACK OVER PREVENTION

RECORD_ID: 4103305
NHTSA Item Number: 10232793
Replacement Service Bulletin Number: N/A
Date Added: Mar 13, 2023
Bulletin Number: PIT5921A
Date Posted: Feb 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates diagnostics aids for rear view camera issues that may be encountered.
EQUIPMENT: ELECTRICAL: ACCESSORY GENERATOR: OUTLETS/RECEPTACLE

RECORD_ID: 4104074
NHTSA Item Number: 10232811
Replacement Service Bulletin Number: N/A
Date Added: Mar 13, 2023
Bulletin Number: PIP5628E
Date Posted: Feb 10, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: ACCESSORY GENERATOR: OUTLETS/RECEPTACLE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D
ENGINE AND ENGINE COOLING

RECORD_ID: 4104624
NHTSA Item Number: 10232815
Replacement Service Bulletin Number: N/A
Date Added: Mar 13, 2023
Bulletin Number: PIP5623
Date Posted: Feb 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a rotational clicking noise heard after engine shut down is a design characteristic and no repairs should be attempted.
BACK OVER PREVENTION

RECORD_ID: 4104669
NHTSA Item Number: 10232815
Replacement Service Bulletin Number: N/A
Date Added: Mar 13, 2023
Bulletin Number: PIP5623
Date Posted: Feb 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a rotational clicking noise heard after engine shut down is a design characteristic and no repairs should be attempted.
FORWARD COLLISION AVOIDANCE

RECORD_ID: 4105221
NHTSA Item Number: 10232835
Replacement Service Bulletin Number: N/A
Date Added: Mar 13, 2023
Bulletin Number: PIT5551J
Date Posted: Feb 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ a "Forward Collision System Reduced" message displayed on the DIC when theÂ Forward Automatic Braking has been set to the "Alert" setting. Â This is normal when theÂ FAB has been set to Â "Alert".
EQUIPMENT: ELECTRICAL

RECORD_ID: 4093156
NHTSA Item Number: 10232458
Replacement Service Bulletin Number: N/A
Date Added: Mar 4, 2023
Bulletin Number: 22-NA-127
Date Posted: Feb 22, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 4093157
NHTSA Item Number: 10232458
Replacement Service Bulletin Number: N/A
Date Added: Mar 4, 2023
Bulletin Number: 22-NA-127
Date Posted: Feb 22, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
EQUIPMENT

RECORD_ID: 4093533
NHTSA Item Number: 10232469
Replacement Service Bulletin Number: N/A
Date Added: Mar 4, 2023
Bulletin Number: 15-NA-017
Date Posted: Feb 27, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides policy information on Causal Part requirements for transactions submitted to GM for payment.
POWER TRAIN

RECORD_ID: 4080153
NHTSA Item Number: 10232275
Replacement Service Bulletin Number: N/A
Date Added: Mar 3, 2023
Bulletin Number: 99-04-20-002N
Date Posted: Feb 16, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
UNKNOWN OR OTHER

RECORD_ID: 4081340
NHTSA Item Number: 10232283
Replacement Service Bulletin Number: N/A
Date Added: Mar 3, 2023
Bulletin Number: PI0754F
Date Posted: Feb 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
STRUCTURE

RECORD_ID: 4082342
NHTSA Item Number: 10232283
Replacement Service Bulletin Number: N/A
Date Added: Mar 3, 2023
Bulletin Number: PI0754F
Date Posted: Feb 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
VISIBILITY: GLASS, SIDE/REAR: CRITICAL FASTENERS

RECORD_ID: 4083256
NHTSA Item Number: 10232283
Replacement Service Bulletin Number: N/A
Date Added: Mar 3, 2023
Bulletin Number: PI0754F
Date Posted: Feb 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: GLASS, SIDE/REAR: CRITICAL FASTENERS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4084953
NHTSA Item Number: 10232287
Replacement Service Bulletin Number: N/A
Date Added: Mar 3, 2023
Bulletin Number: 17-NA-073
Date Posted: Feb 21, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4086975
NHTSA Item Number: 10232288
Replacement Service Bulletin Number: N/A
Date Added: Mar 3, 2023
Bulletin Number: 18-NA-146
Date Posted: Feb 20, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
ELECTRICAL SYSTEM

RECORD_ID: 4087809
NHTSA Item Number: 10232293
Replacement Service Bulletin Number: N/A
Date Added: Mar 3, 2023
Bulletin Number: 22-NA-023
Date Posted: Feb 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 4087822
NHTSA Item Number: 10232293
Replacement Service Bulletin Number: N/A
Date Added: Mar 3, 2023
Bulletin Number: 22-NA-023
Date Posted: Feb 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
EQUIPMENT

RECORD_ID: 4087823
NHTSA Item Number: 10232293
Replacement Service Bulletin Number: N/A
Date Added: Mar 3, 2023
Bulletin Number: 22-NA-023
Date Posted: Feb 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
ELECTRICAL SYSTEM

RECORD_ID: 4077722
NHTSA Item Number: 10232153
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2023
Bulletin Number: 21-NA-142
Date Posted: Feb 13, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 4077759
NHTSA Item Number: 10232153
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2023
Bulletin Number: 21-NA-142
Date Posted: Feb 13, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
POWER TRAIN

RECORD_ID: 4078323
NHTSA Item Number: 10232157
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2023
Bulletin Number: 23-NA-021
Date Posted: Feb 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.
ENGINE AND ENGINE COOLING

RECORD_ID: 4078340
NHTSA Item Number: 10232157
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2023
Bulletin Number: 23-NA-021
Date Posted: Feb 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.
EXTERIOR LIGHTING

RECORD_ID: 4075405
NHTSA Item Number: 10232136
Replacement Service Bulletin Number: N/A
Date Added: Feb 28, 2023
Bulletin Number: 01-08-42-001O
Date Posted: Feb 15, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4077261
NHTSA Item Number: 10232143
Replacement Service Bulletin Number: N/A
Date Added: Feb 28, 2023
Bulletin Number: 18-NA-263
Date Posted: Feb 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information for variable diagnostic time allowances on select labor operations (U.S. Only).
EXTERIOR LIGHTING

RECORD_ID: 4072348
NHTSA Item Number: 10232069
Replacement Service Bulletin Number: N/A
Date Added: Feb 23, 2023
Bulletin Number: 18-NA-279
Date Posted: Feb 10, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
EQUIPMENT

RECORD_ID: 4072606
NHTSA Item Number: 10232069
Replacement Service Bulletin Number: N/A
Date Added: Feb 23, 2023
Bulletin Number: 18-NA-279
Date Posted: Feb 10, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
LATCHES/LOCKS/LINKAGES

RECORD_ID: 4072679
NHTSA Item Number: 10232069
Replacement Service Bulletin Number: N/A
Date Added: Feb 23, 2023
Bulletin Number: 18-NA-279
Date Posted: Feb 10, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LATCHES/LOCKS/LINKAGES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
EQUIPMENT

RECORD_ID: 4072709
NHTSA Item Number: 10232070
Replacement Service Bulletin Number: N/A
Date Added: Feb 23, 2023
Bulletin Number: 19-NA-076
Date Posted: Feb 7, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.
ELECTRICAL SYSTEM

RECORD_ID: 4072832
NHTSA Item Number: 10232070
Replacement Service Bulletin Number: N/A
Date Added: Feb 23, 2023
Bulletin Number: 19-NA-076
Date Posted: Feb 7, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.
EQUIPMENT: ELECTRICAL: INFOTAINMENT

RECORD_ID: 4072834
NHTSA Item Number: 10232070
Replacement Service Bulletin Number: N/A
Date Added: Feb 23, 2023
Bulletin Number: 19-NA-076
Date Posted: Feb 7, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: INFOTAINMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.
EQUIPMENT

RECORD_ID: 4072918
NHTSA Item Number: 10232072
Replacement Service Bulletin Number: N/A
Date Added: Feb 23, 2023
Bulletin Number: 21-NA-054
Date Posted: Feb 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
ELECTRICAL SYSTEM

RECORD_ID: 4072919
NHTSA Item Number: 10232072
Replacement Service Bulletin Number: N/A
Date Added: Feb 23, 2023
Bulletin Number: 21-NA-054
Date Posted: Feb 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 4072927
NHTSA Item Number: 10232072
Replacement Service Bulletin Number: N/A
Date Added: Feb 23, 2023
Bulletin Number: 21-NA-054
Date Posted: Feb 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
ENGINE AND ENGINE COOLING

RECORD_ID: 4069717
NHTSA Item Number: 10231893
Replacement Service Bulletin Number: N/A
Date Added: Feb 21, 2023
Bulletin Number: 22-NA-115
Date Posted: Feb 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
ELECTRICAL SYSTEM

RECORD_ID: 4069977
NHTSA Item Number: 10231893
Replacement Service Bulletin Number: N/A
Date Added: Feb 21, 2023
Bulletin Number: 22-NA-115
Date Posted: Feb 1, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
STEERING

RECORD_ID: 4066750
NHTSA Item Number: 10231613
Replacement Service Bulletin Number: N/A
Date Added: Feb 13, 2023
Bulletin Number: PIT5967
Date Posted: Jan 4, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with a "Service Steering Message" and no codes set that pertain to the steering system. The technician is instructed to look for a P0128 and if it is set to diagnose that code
ENGINE AND ENGINE COOLING

RECORD_ID: 4066941
NHTSA Item Number: 10231624
Replacement Service Bulletin Number: N/A
Date Added: Feb 13, 2023
Bulletin Number: PIT5847H
Date Posted: Jan 5, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
POWER TRAIN

RECORD_ID: 4066946
NHTSA Item Number: 10231624
Replacement Service Bulletin Number: N/A
Date Added: Feb 13, 2023
Bulletin Number: PIT5847H
Date Posted: Jan 5, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ENGINE AND ENGINE COOLING

RECORD_ID: 4067008
NHTSA Item Number: 10231628
Replacement Service Bulletin Number: N/A
Date Added: Feb 13, 2023
Bulletin Number: PIP5889A
Date Posted: Jan 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the possibility of dtc p0299 due to a stuck open Charge Air Bypass Valve
EQUIPMENT: ELECTRICAL

RECORD_ID: 4067620
NHTSA Item Number: 10231661
Replacement Service Bulletin Number: N/A
Date Added: Feb 13, 2023
Bulletin Number: PIT5971
Date Posted: Jan 24, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the technician that GM is aware of this concern with audio loss and the OnStar LED being red. GM is working on a solution to correct this customers concern.Â
ENGINE AND ENGINE COOLING: EXHAUST SYSTEM: EMISSION CONTROL: CRANKCASE (PCV)

RECORD_ID: 4067866
NHTSA Item Number: 10231672
Replacement Service Bulletin Number: N/A
Date Added: Feb 13, 2023
Bulletin Number: PIP5841B
Date Posted: Jan 27, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: EXHAUST SYSTEM: EMISSION CONTROL: CRANKCASE (PCV)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.
WHEELS

RECORD_ID: 4059387
NHTSA Item Number: 10231518
Replacement Service Bulletin Number: N/A
Date Added: Feb 8, 2023
Bulletin Number: 00-00-90-002M
Date Posted: Jan 31, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4060284
NHTSA Item Number: 10231518
Replacement Service Bulletin Number: N/A
Date Added: Feb 8, 2023
Bulletin Number: 00-00-90-002M
Date Posted: Jan 31, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks.
WHEELS

RECORD_ID: 4060751
NHTSA Item Number: 10231518
Replacement Service Bulletin Number: N/A
Date Added: Feb 8, 2023
Bulletin Number: 00-00-90-002M
Date Posted: Jan 31, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4061419
NHTSA Item Number: 10231518
Replacement Service Bulletin Number: N/A
Date Added: Feb 8, 2023
Bulletin Number: 00-00-90-002M
Date Posted: Jan 31, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks.
TIRES: PRESSURE MONITORING AND REGULATING SYSTEMS

RECORD_ID: 4062007
NHTSA Item Number: 10231519
Replacement Service Bulletin Number: N/A
Date Added: Feb 8, 2023
Bulletin Number: 07-03-16-004E
Date Posted: Jan 31, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES: PRESSURE MONITORING AND REGULATING SYSTEMS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
WHEELS

RECORD_ID: 4063077
NHTSA Item Number: 10231519
Replacement Service Bulletin Number: N/A
Date Added: Feb 8, 2023
Bulletin Number: 07-03-16-004E
Date Posted: Jan 31, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
EQUIPMENT

RECORD_ID: 4063106
NHTSA Item Number: 10231519
Replacement Service Bulletin Number: N/A
Date Added: Feb 8, 2023
Bulletin Number: 07-03-16-004E
Date Posted: Jan 31, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 4064038
NHTSA Item Number: 10231521
Replacement Service Bulletin Number: N/A
Date Added: Feb 8, 2023
Bulletin Number: 21-NA-142
Date Posted: Jan 30, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
LATCHES/LOCKS/LINKAGES

RECORD_ID: 4055738
NHTSA Item Number: 10231364
Replacement Service Bulletin Number: N/A
Date Added: Feb 7, 2023
Bulletin Number: 18-NA-279
Date Posted: Jan 20, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LATCHES/LOCKS/LINKAGES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
EQUIPMENT

RECORD_ID: 4055982
NHTSA Item Number: 10231374
Replacement Service Bulletin Number: N/A
Date Added: Feb 7, 2023
Bulletin Number: 21-NA-068
Date Posted: Jan 17, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4054962
NHTSA Item Number: 10231302
Replacement Service Bulletin Number: N/A
Date Added: Feb 6, 2023
Bulletin Number: 02-00-89-002U
Date Posted: Jan 20, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 4036264
NHTSA Item Number: 10230680
Replacement Service Bulletin Number: N/A
Date Added: Jan 30, 2023
Bulletin Number: PIP5814
Date Posted: Dec 1, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that there some service parts released to dealers missing software.Â
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4036274
NHTSA Item Number: 10230680
Replacement Service Bulletin Number: N/A
Date Added: Jan 30, 2023
Bulletin Number: PIP5814
Date Posted: Dec 1, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that there some service parts released to dealers missing software.Â
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 4036829
NHTSA Item Number: 10230682
Replacement Service Bulletin Number: N/A
Date Added: Jan 30, 2023
Bulletin Number: PIP4902Q
Date Posted: Dec 2, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4037002
NHTSA Item Number: 10230682
Replacement Service Bulletin Number: N/A
Date Added: Jan 30, 2023
Bulletin Number: PIP4902Q
Date Posted: Dec 2, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4037812
NHTSA Item Number: 10230683
Replacement Service Bulletin Number: N/A
Date Added: Jan 30, 2023
Bulletin Number: PIP5632G
Date Posted: Dec 5, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 4038114
NHTSA Item Number: 10230683
Replacement Service Bulletin Number: N/A
Date Added: Jan 30, 2023
Bulletin Number: PIP5632G
Date Posted: Dec 5, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
FORWARD COLLISION AVOIDANCE

RECORD_ID: 4038538
NHTSA Item Number: 10230691
Replacement Service Bulletin Number: N/A
Date Added: Jan 30, 2023
Bulletin Number: PIT5551H
Date Posted: Dec 12, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ a "Forward Collision System Reduced" message displayed on the DIC when theÂ Forward Automatic Braking has been set to the "Alert" setting. Â This is normal when theÂ FAB has been set to Â "Alert".
VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM: REAR WINDOW: ELECTRICAL HEATING ELEMENT

RECORD_ID: 4038854
NHTSA Item Number: 10230697
Replacement Service Bulletin Number: N/A
Date Added: Jan 30, 2023
Bulletin Number: PIP5540J
Date Posted: Dec 15, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM: REAR WINDOW: ELECTRICAL HEATING ELEMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of t
ELECTRICAL SYSTEM

RECORD_ID: 4033069
NHTSA Item Number: 10230603
Replacement Service Bulletin Number: N/A
Date Added: Jan 25, 2023
Bulletin Number: 22-NA-115
Date Posted: Jan 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
ENGINE AND ENGINE COOLING

RECORD_ID: 4033223
NHTSA Item Number: 10230603
Replacement Service Bulletin Number: N/A
Date Added: Jan 25, 2023
Bulletin Number: 22-NA-115
Date Posted: Jan 6, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
ELECTRICAL SYSTEM

RECORD_ID: 4034991
NHTSA Item Number: 10230612
Replacement Service Bulletin Number: N/A
Date Added: Jan 25, 2023
Bulletin Number: 21-NA-135
Date Posted: Jan 13, 2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
ENGINE AND ENGINE COOLING

RECORD_ID: 4012842
NHTSA Item Number: 10228886
Replacement Service Bulletin Number: N/A
Date Added: Jan 6, 2023
Bulletin Number: 18-NA-073
Date Posted: Dec 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
ENGINE AND ENGINE COOLING

RECORD_ID: 4014333
NHTSA Item Number: 10228888
Replacement Service Bulletin Number: N/A
Date Added: Jan 6, 2023
Bulletin Number: 21-NA-124
Date Posted: Dec 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
SERVICE BRAKES

RECORD_ID: 4015255
NHTSA Item Number: 10228891
Replacement Service Bulletin Number: N/A
Date Added: Jan 6, 2023
Bulletin Number: 21-NA-142
Date Posted: Dec 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
ELECTRICAL SYSTEM

RECORD_ID: 4015475
NHTSA Item Number: 10228901
Replacement Service Bulletin Number: N/A
Date Added: Jan 6, 2023
Bulletin Number: 22-NA-250
Date Posted: Dec 12, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Display Gridlines Dim.
EQUIPMENT

RECORD_ID: 4015496
NHTSA Item Number: 10228901
Replacement Service Bulletin Number: N/A
Date Added: Jan 6, 2023
Bulletin Number: 22-NA-250
Date Posted: Dec 12, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Display Gridlines Dim.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4016122
NHTSA Item Number: 10228906
Replacement Service Bulletin Number: N/A
Date Added: Jan 6, 2023
Bulletin Number: 09-00-89-008F
Date Posted: Dec 21, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support the Personal Property Damage process.
WHEELS

RECORD_ID: 4017968
NHTSA Item Number: 10228912
Replacement Service Bulletin Number: N/A
Date Added: Jan 6, 2023
Bulletin Number: 22-NA-257
Date Posted: Dec 23, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Dealer Installed LPO Wheel Installation and Return Process.
POWER TRAIN

RECORD_ID: 4011069
NHTSA Item Number: 10228863
Replacement Service Bulletin Number: N/A
Date Added: Jan 5, 2023
Bulletin Number: 16-NA-338
Date Posted: Dec 13, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record r
ENGINE AND ENGINE COOLING

RECORD_ID: 4011352
NHTSA Item Number: 10228863
Replacement Service Bulletin Number: N/A
Date Added: Jan 5, 2023
Bulletin Number: 16-NA-338
Date Posted: Dec 13, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record r
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 3998694
NHTSA Item Number: 10228226
Replacement Service Bulletin Number: N/A
Date Added: Dec 24, 2022
Bulletin Number: 22-NA-247
Date Posted: Dec 6, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel that after performing a brake inspection, brake pad replacement, or any other repair that requires the caliper piston to be reseated may be causing DTC C05B0 to falsely set for eBoost appli
EQUIPMENT

RECORD_ID: 3998060
NHTSA Item Number: 10228192
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2022
Bulletin Number: 22-NA-244
Date Posted: Dec 7, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
ENGINE AND ENGINE COOLING

RECORD_ID: 3992416
NHTSA Item Number: 10227795
Replacement Service Bulletin Number: N/A
Date Added: Dec 15, 2022
Bulletin Number: 22-NA-240
Date Posted: Dec 1, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the tech to validate if oil is leaking into the cooling system and to test and verify were to leak is coming from before replacing all the parts that wouldn't apply to the repair.
FUEL SYSTEM, OTHER

RECORD_ID: 3987425
NHTSA Item Number: 10227663
Replacement Service Bulletin Number: N/A
Date Added: Dec 12, 2022
Bulletin Number: PIP5824B
Date Posted: Nov 10, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a possible issue with the active fuel management rockers causing a misfire and the correction for this concern.
STEERING

RECORD_ID: 3987550
NHTSA Item Number: 10227664
Replacement Service Bulletin Number: N/A
Date Added: Dec 12, 2022
Bulletin Number: PIT5481H
Date Posted: Nov 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Â Starting withÂ 2016 model year Lane Keep Assist Regular Production Option Code (UHX) replaced Lane Depart
LANE DEPARTURE

RECORD_ID: 3987552
NHTSA Item Number: 10227664
Replacement Service Bulletin Number: N/A
Date Added: Dec 12, 2022
Bulletin Number: PIT5481H
Date Posted: Nov 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LANE DEPARTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Â Starting withÂ 2016 model year Lane Keep Assist Regular Production Option Code (UHX) replaced Lane Depart
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3987605
NHTSA Item Number: 10227669
Replacement Service Bulletin Number: N/A
Date Added: Dec 12, 2022
Bulletin Number: PIP5889
Date Posted: Nov 18, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the possibility of dtc p0299 due to a stuck open Charge Air Bypass Valve
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3987623
NHTSA Item Number: 10227670
Replacement Service Bulletin Number: N/A
Date Added: Dec 12, 2022
Bulletin Number: PIT5662G
Date Posted: Nov 18, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ to diagnose DTC C056D or C056E.
WHEELS

RECORD_ID: 3989856
NHTSA Item Number: 10227674
Replacement Service Bulletin Number: N/A
Date Added: Dec 12, 2022
Bulletin Number: PIT3271N
Date Posted: Nov 29, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
TIRES

RECORD_ID: 3990018
NHTSA Item Number: 10227674
Replacement Service Bulletin Number: N/A
Date Added: Dec 12, 2022
Bulletin Number: PIT3271N
Date Posted: Nov 29, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
POWER TRAIN

RECORD_ID: 3982503
NHTSA Item Number: 10227396
Replacement Service Bulletin Number: N/A
Date Added: Dec 7, 2022
Bulletin Number: PIE0720A
Date Posted: Nov 22, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI) closure ends the need to gather further information from technicians in regards to Vehicle Will Not Move When in Drive, Neutral and/or Reverse and DTCs P0746, P0747 Set.
EQUIPMENT

RECORD_ID: 3982823
NHTSA Item Number: 10227401
Replacement Service Bulletin Number: N/A
Date Added: Dec 7, 2022
Bulletin Number: 22-NA-238
Date Posted: Nov 30, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative.
ELECTRICAL SYSTEM

RECORD_ID: 3982918
NHTSA Item Number: 10227401
Replacement Service Bulletin Number: N/A
Date Added: Dec 7, 2022
Bulletin Number: 22-NA-238
Date Posted: Nov 30, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative.
ENGINE AND ENGINE COOLING

RECORD_ID: 3975490
NHTSA Item Number: 10227241
Replacement Service Bulletin Number: N/A
Date Added: Dec 6, 2022
Bulletin Number: 20-NA-138
Date Posted: Nov 18, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management
POWER TRAIN

RECORD_ID: 3977066
NHTSA Item Number: 10227241
Replacement Service Bulletin Number: N/A
Date Added: Dec 6, 2022
Bulletin Number: 20-NA-138
Date Posted: Nov 18, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management
ENGINE AND ENGINE COOLING

RECORD_ID: 3969536
NHTSA Item Number: 10227056
Replacement Service Bulletin Number: N/A
Date Added: Dec 3, 2022
Bulletin Number: 22-NA-074
Date Posted: Nov 9, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
POWER TRAIN

RECORD_ID: 3954267
NHTSA Item Number: 10226367
Replacement Service Bulletin Number: N/A
Date Added: Nov 21, 2022
Bulletin Number: PIT5847G
Date Posted: Oct 10, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

RECORD_ID: 3954406
NHTSA Item Number: 10226379
Replacement Service Bulletin Number: N/A
Date Added: Nov 21, 2022
Bulletin Number: PIT5940A
Date Posted: Oct 17, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may notice that the gridlines on the backup camera are very dim. They may mention that this occurred after an OTA update. The dealer technician is advised to perform no repairs. The technician is ad
LATCHES/LOCKS/LINKAGES: DOORS: LOCK

RECORD_ID: 3955094
NHTSA Item Number: 10226386
Replacement Service Bulletin Number: N/A
Date Added: Nov 21, 2022
Bulletin Number: PIT5843A
Date Posted: Oct 19, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LATCHES/LOCKS/LINKAGES: DOORS: LOCK
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with concerns of various warning messages, possibly the door locks cycling, passive entry inoperative or other concerns. The technician is instructed to inspect G401 for loose
EQUIPMENT

RECORD_ID: 3951757
NHTSA Item Number: 10226118
Replacement Service Bulletin Number: N/A
Date Added: Nov 9, 2022
Bulletin Number: 22-NA-127
Date Posted: Nov 4, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
ELECTRICAL SYSTEM

RECORD_ID: 3951825
NHTSA Item Number: 10226118
Replacement Service Bulletin Number: N/A
Date Added: Nov 9, 2022
Bulletin Number: 22-NA-127
Date Posted: Nov 4, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
POWER TRAIN

RECORD_ID: 3945901
NHTSA Item Number: 10225658
Replacement Service Bulletin Number: N/A
Date Added: Nov 3, 2022
Bulletin Number: PIE0699A
Date Posted: Oct 19, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI) closure ends the need for gathering information from the field in regards to Service AWD Lamp illuminated on driver information center (DIC).
ELECTRICAL SYSTEM

RECORD_ID: 3945947
NHTSA Item Number: 10225661
Replacement Service Bulletin Number: N/A
Date Added: Nov 3, 2022
Bulletin Number: 21-NA-054
Date Posted: Oct 20, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 3945958
NHTSA Item Number: 10225661
Replacement Service Bulletin Number: N/A
Date Added: Nov 3, 2022
Bulletin Number: 21-NA-054
Date Posted: Oct 20, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
ENGINE AND ENGINE COOLING

RECORD_ID: 3946057
NHTSA Item Number: 10225669
Replacement Service Bulletin Number: N/A
Date Added: Nov 3, 2022
Bulletin Number: 22-NA-204
Date Posted: Oct 24, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides possible engine noises that may require the engine to be replace if such noises have been validated to be coming from the areas indicated in the bulletin.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 3947921
NHTSA Item Number: 10225732
Replacement Service Bulletin Number: N/A
Date Added: Nov 3, 2022
Bulletin Number: 17-NA-271
Date Posted: Oct 28, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customers concern of wheel clicking.
WHEELS

RECORD_ID: 3947958
NHTSA Item Number: 10225732
Replacement Service Bulletin Number: N/A
Date Added: Nov 3, 2022
Bulletin Number: 17-NA-271
Date Posted: Oct 28, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customers concern of wheel clicking.
ELECTRICAL SYSTEM

RECORD_ID: 3945258
NHTSA Item Number: 10225615
Replacement Service Bulletin Number: N/A
Date Added: Nov 2, 2022
Bulletin Number: 22-NA-205
Date Posted: Oct 19, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Module Harvesting.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3932061
NHTSA Item Number: 10224820
Replacement Service Bulletin Number: N/A
Date Added: Oct 28, 2022
Bulletin Number: 10-00-89-006I
Date Posted: Oct 7, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
STRUCTURE

RECORD_ID: 3933792
NHTSA Item Number: 10224831
Replacement Service Bulletin Number: N/A
Date Added: Oct 28, 2022
Bulletin Number: 99-00-89-019X
Date Posted: Oct 4, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.
POWER TRAIN

RECORD_ID: 3934067
NHTSA Item Number: 10224832
Replacement Service Bulletin Number: N/A
Date Added: Oct 28, 2022
Bulletin Number: PIE0720
Date Posted: Oct 5, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Vehicle Will Not Move When in Drive, Neutral and/or Reverse and DTCs P0746, P0747 Set.
POWER TRAIN

RECORD_ID: 3925299
NHTSA Item Number: 10224273
Replacement Service Bulletin Number: N/A
Date Added: Oct 17, 2022
Bulletin Number: PIP5640A
Date Posted: Sep 1, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with an automatic transm
SUSPENSION

RECORD_ID: 3925685
NHTSA Item Number: 10224276
Replacement Service Bulletin Number: N/A
Date Added: Oct 17, 2022
Bulletin Number: PIT5931A
Date Posted: Sep 6, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may be encountered with a clunk or rattle from the front of the vehicle. The dealer technician is instructed to remove the cradle brace and see if the noise is gone. If the noise is gone with the bra
BACK OVER PREVENTION

RECORD_ID: 3925697
NHTSA Item Number: 10224276
Replacement Service Bulletin Number: N/A
Date Added: Oct 17, 2022
Bulletin Number: PIT5931A
Date Posted: Sep 6, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may be encountered with a clunk or rattle from the front of the vehicle. The dealer technician is instructed to remove the cradle brace and see if the noise is gone. If the noise is gone with the bra
AIR BAGS

RECORD_ID: 3925729
NHTSA Item Number: 10224277
Replacement Service Bulletin Number: N/A
Date Added: Oct 17, 2022
Bulletin Number: PIT5847F
Date Posted: Sep 6, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
LANE DEPARTURE

RECORD_ID: 3925732
NHTSA Item Number: 10224277
Replacement Service Bulletin Number: N/A
Date Added: Oct 17, 2022
Bulletin Number: PIT5847F
Date Posted: Sep 6, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LANE DEPARTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
FUEL SYSTEM, GASOLINE

RECORD_ID: 3925733
NHTSA Item Number: 10224277
Replacement Service Bulletin Number: N/A
Date Added: Oct 17, 2022
Bulletin Number: PIT5847F
Date Posted: Sep 6, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
POWER TRAIN

RECORD_ID: 3925753
NHTSA Item Number: 10224277
Replacement Service Bulletin Number: N/A
Date Added: Oct 17, 2022
Bulletin Number: PIT5847F
Date Posted: Sep 6, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
POWER TRAIN: AUTOMATIC TRANSMISSION: CONTROL MODULE (TCM/PCM/TECM)

RECORD_ID: 3925881
NHTSA Item Number: 10224285
Replacement Service Bulletin Number: N/A
Date Added: Oct 17, 2022
Bulletin Number: PIP5621C
Date Posted: Sep 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION: CONTROL MODULE (TCM/PCM/TECM)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the dealer Â technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts
POWER TRAIN

RECORD_ID: 3926303
NHTSA Item Number: 10224285
Replacement Service Bulletin Number: N/A
Date Added: Oct 17, 2022
Bulletin Number: PIP5621C
Date Posted: Sep 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the dealer Â technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts
UNKNOWN OR OTHER

RECORD_ID: 3927052
NHTSA Item Number: 10224304
Replacement Service Bulletin Number: N/A
Date Added: Oct 17, 2022
Bulletin Number: PIT5698C
Date Posted: Sep 28, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
ENGINE AND ENGINE COOLING

RECORD_ID: 3912258
NHTSA Item Number: 10222837
Replacement Service Bulletin Number: N/A
Date Added: Oct 13, 2022
Bulletin Number: 22-NA-193
Date Posted: Sep 28, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the MIL to illuminate.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3913068
NHTSA Item Number: 10222839
Replacement Service Bulletin Number: N/A
Date Added: Oct 13, 2022
Bulletin Number: 22-NA-195
Date Posted: Sep 28, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Handling Requests for Modifications to Permanently Import/Export Vehicles Between the U.S. and Canada.
ELECTRICAL SYSTEM

RECORD_ID: 3915248
NHTSA Item Number: 10222841
Replacement Service Bulletin Number: N/A
Date Added: Oct 13, 2022
Bulletin Number: PI0592G
Date Posted: Sep 27, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).
ENGINE AND ENGINE COOLING

RECORD_ID: 3909106
NHTSA Item Number: 10222796
Replacement Service Bulletin Number: N/A
Date Added: Oct 12, 2022
Bulletin Number: 22-NA-009
Date Posted: Sep 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
ENGINE AND ENGINE COOLING

RECORD_ID: 3887306
NHTSA Item Number: 10222765
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 05-00-89-072F
Date Posted: Sep 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management.
FUEL SYSTEM, GASOLINE

RECORD_ID: 3887734
NHTSA Item Number: 10222765
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 05-00-89-072F
Date Posted: Sep 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management.
FUEL SYSTEM, GASOLINE

RECORD_ID: 3890232
NHTSA Item Number: 10222766
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 05-06-04-022T
Date Posted: Sep 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
FUEL SYSTEM, DIESEL

RECORD_ID: 3890502
NHTSA Item Number: 10222766
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 05-06-04-022T
Date Posted: Sep 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, DIESEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
ENGINE AND ENGINE COOLING

RECORD_ID: 3892425
NHTSA Item Number: 10222766
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 05-06-04-022T
Date Posted: Sep 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
ENGINE AND ENGINE COOLING

RECORD_ID: 3892579
NHTSA Item Number: 10222770
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 06-00-89-031H
Date Posted: Sep 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.
POWER TRAIN

RECORD_ID: 3894754
NHTSA Item Number: 10222770
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 06-00-89-031H
Date Posted: Sep 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.
ENGINE AND ENGINE COOLING

RECORD_ID: 3896126
NHTSA Item Number: 10222771
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 07-06-01-016H
Date Posted: Sep 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
ENGINE AND ENGINE COOLING

RECORD_ID: 3897247
NHTSA Item Number: 10222772
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 09-06-04-026W
Date Posted: Sep 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
ELECTRICAL SYSTEM

RECORD_ID: 3899744
NHTSA Item Number: 10222776
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 13-08-116-001H
Date Posted: Sep 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 3900941
NHTSA Item Number: 10222777
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 15-00-89-004E
Date Posted: Sep 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
ENGINE AND ENGINE COOLING

RECORD_ID: 3901635
NHTSA Item Number: 10222777
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 15-00-89-004E
Date Posted: Sep 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
POWER TRAIN

RECORD_ID: 3904979
NHTSA Item Number: 10222777
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 15-00-89-004E
Date Posted: Sep 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
SUSPENSION

RECORD_ID: 3906008
NHTSA Item Number: 10222777
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 15-00-89-004E
Date Posted: Sep 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
STEERING

RECORD_ID: 3906531
NHTSA Item Number: 10222777
Replacement Service Bulletin Number: N/A
Date Added: Oct 11, 2022
Bulletin Number: 15-00-89-004E
Date Posted: Sep 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
ENGINE AND ENGINE COOLING

RECORD_ID: 3880213
NHTSA Item Number: 10222732
Replacement Service Bulletin Number: N/A
Date Added: Oct 8, 2022
Bulletin Number: 00-06-01-012L
Date Posted: Sep 13, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3882336
NHTSA Item Number: 10222733
Replacement Service Bulletin Number: N/A
Date Added: Oct 8, 2022
Bulletin Number: 01-00-89-010Q
Date Posted: Sep 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
ENGINE AND ENGINE COOLING

RECORD_ID: 3882623
NHTSA Item Number: 10222734
Replacement Service Bulletin Number: N/A
Date Added: Oct 8, 2022
Bulletin Number: 01-06-01-011M
Date Posted: Sep 13, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
ENGINE AND ENGINE COOLING

RECORD_ID: 3885067
NHTSA Item Number: 10222739
Replacement Service Bulletin Number: N/A
Date Added: Oct 8, 2022
Bulletin Number: 04-06-04-051G
Date Posted: Sep 13, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
FUEL SYSTEM, GASOLINE

RECORD_ID: 3885862
NHTSA Item Number: 10222739
Replacement Service Bulletin Number: N/A
Date Added: Oct 8, 2022
Bulletin Number: 04-06-04-051G
Date Posted: Sep 13, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3875941
NHTSA Item Number: 10222649
Replacement Service Bulletin Number: N/A
Date Added: Oct 7, 2022
Bulletin Number: 11-00-89-005U
Date Posted: Sep 9, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
ENGINE AND ENGINE COOLING

RECORD_ID: 3876411
NHTSA Item Number: 10222650
Replacement Service Bulletin Number: N/A
Date Added: Oct 7, 2022
Bulletin Number: 16-NA-222
Date Posted: Sep 9, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
ELECTRICAL SYSTEM

RECORD_ID: 3877846
NHTSA Item Number: 10222661
Replacement Service Bulletin Number: N/A
Date Added: Oct 7, 2022
Bulletin Number: 21-NA-068
Date Posted: Sep 8, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
EQUIPMENT

RECORD_ID: 3877852
NHTSA Item Number: 10222661
Replacement Service Bulletin Number: N/A
Date Added: Oct 7, 2022
Bulletin Number: 21-NA-068
Date Posted: Sep 8, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
ENGINE AND ENGINE COOLING

RECORD_ID: 3865373
NHTSA Item Number: 10222205
Replacement Service Bulletin Number: N/A
Date Added: Sep 30, 2022
Bulletin Number: 00-06-01-026P
Date Posted: Sep 9, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
EQUIPMENT

RECORD_ID: 3841878
NHTSA Item Number: 10220308
Replacement Service Bulletin Number: N/A
Date Added: Sep 19, 2022
Bulletin Number: 05-00-89-029E
Date Posted: Sep 1, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.
POWER TRAIN

RECORD_ID: 3843688
NHTSA Item Number: 10220319
Replacement Service Bulletin Number: N/A
Date Added: Sep 19, 2022
Bulletin Number: 22-NA-181
Date Posted: Sep 1, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the engine is started while diagnosing for noise from the engine or transmission.
EQUIPMENT

RECORD_ID: 3833340
NHTSA Item Number: 10219389
Replacement Service Bulletin Number: N/A
Date Added: Sep 8, 2022
Bulletin Number: 21-NA-061
Date Posted: Aug 30, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs (North America ONLY).
POWER TRAIN

RECORD_ID: 3833427
NHTSA Item Number: 10219391
Replacement Service Bulletin Number: N/A
Date Added: Sep 8, 2022
Bulletin Number: 21-NA-181
Date Posted: Aug 29, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission shift operation.
ENGINE AND ENGINE COOLING

RECORD_ID: 3825221
NHTSA Item Number: 10219266
Replacement Service Bulletin Number: N/A
Date Added: Sep 7, 2022
Bulletin Number: 20-NA-065
Date Posted: Aug 15, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3827020
NHTSA Item Number: 10219278
Replacement Service Bulletin Number: N/A
Date Added: Sep 7, 2022
Bulletin Number: 11-00-89-005T
Date Posted: Aug 22, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3827605
NHTSA Item Number: 10219284
Replacement Service Bulletin Number: N/A
Date Added: Sep 7, 2022
Bulletin Number: 18-NA-306
Date Posted: Aug 25, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
SERVICE BRAKES

RECORD_ID: 3828354
NHTSA Item Number: 10219288
Replacement Service Bulletin Number: N/A
Date Added: Sep 7, 2022
Bulletin Number: 21-NA-142
Date Posted: Aug 23, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
EQUIPMENT

RECORD_ID: 3832920
NHTSA Item Number: 10219362
Replacement Service Bulletin Number: N/A
Date Added: Sep 7, 2022
Bulletin Number: 22-NA-174
Date Posted: Aug 24, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Terms and Conditions/Privacy Statement App (TCPS App) Guide for infotainment systems in a default factory demo mode.
ENGINE AND ENGINE COOLING

RECORD_ID: 3817006
NHTSA Item Number: 10218873
Replacement Service Bulletin Number: N/A
Date Added: Aug 29, 2022
Bulletin Number: 19-NA-044
Date Posted: Aug 10, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
FUEL SYSTEM, GASOLINE

RECORD_ID: 3817123
NHTSA Item Number: 10218873
Replacement Service Bulletin Number: N/A
Date Added: Aug 29, 2022
Bulletin Number: 19-NA-044
Date Posted: Aug 10, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
POWER TRAIN

RECORD_ID: 3809491
NHTSA Item Number: 10217851
Replacement Service Bulletin Number: N/A
Date Added: Aug 16, 2022
Bulletin Number: 20-NA-136
Date Posted: Aug 4, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
POWER TRAIN

RECORD_ID: 3809545
NHTSA Item Number: 10217854
Replacement Service Bulletin Number: N/A
Date Added: Aug 16, 2022
Bulletin Number: 21-NA-169
Date Posted: Aug 4, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
EQUIPMENT

RECORD_ID: 3809656
NHTSA Item Number: 10217857
Replacement Service Bulletin Number: N/A
Date Added: Aug 16, 2022
Bulletin Number: 22-NA-127
Date Posted: Aug 2, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
EQUIPMENT

RECORD_ID: 3806501
NHTSA Item Number: 10217762
Replacement Service Bulletin Number: N/A
Date Added: Aug 15, 2022
Bulletin Number: PIT4261H
Date Posted: Jul 1, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer should communica
TIRES

RECORD_ID: 3806756
NHTSA Item Number: 10217762
Replacement Service Bulletin Number: N/A
Date Added: Aug 15, 2022
Bulletin Number: PIT4261H
Date Posted: Jul 1, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer should communica
SERVICE BRAKES, AIR: ANTILOCK: WHEEL SPEED SENSOR

RECORD_ID: 3807661
NHTSA Item Number: 10217764
Replacement Service Bulletin Number: N/A
Date Added: Aug 15, 2022
Bulletin Number: PIT5569B
Date Posted: Jul 5, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, AIR: ANTILOCK: WHEEL SPEED SENSOR
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC.Â
EQUIPMENT

RECORD_ID: 3808181
NHTSA Item Number: 10217764
Replacement Service Bulletin Number: N/A
Date Added: Aug 15, 2022
Bulletin Number: PIT5569B
Date Posted: Jul 5, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC.Â
ELECTRICAL SYSTEM

RECORD_ID: 3808452
NHTSA Item Number: 10217764
Replacement Service Bulletin Number: N/A
Date Added: Aug 15, 2022
Bulletin Number: PIT5569B
Date Posted: Jul 5, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC.Â
ENGINE AND ENGINE COOLING

RECORD_ID: 3808621
NHTSA Item Number: 10217772
Replacement Service Bulletin Number: N/A
Date Added: Aug 15, 2022
Bulletin Number: PIT5931
Date Posted: Jul 15, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may be encountered with a clunk or rattle from the front of the vehicle. The dealer technician is instructed to remove the cradle brace and see if the noise is gone. If the noise is gone with the bra
POWER TRAIN

RECORD_ID: 3808719
NHTSA Item Number: 10217783
Replacement Service Bulletin Number: N/A
Date Added: Aug 15, 2022
Bulletin Number: PIT5847E
Date Posted: Jul 25, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
POWER TRAIN: AUTOMATIC TRANSMISSION: COOLER/RADIATOR: HOSES AND FITTINGS

RECORD_ID: 3808742
NHTSA Item Number: 10217783
Replacement Service Bulletin Number: N/A
Date Added: Aug 15, 2022
Bulletin Number: PIT5847E
Date Posted: Jul 25, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION: COOLER/RADIATOR: HOSES AND FITTINGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
EQUIPMENT

RECORD_ID: 3798570
NHTSA Item Number: 10217117
Replacement Service Bulletin Number: N/A
Date Added: Aug 4, 2022
Bulletin Number: 22-NA-127
Date Posted: Jul 26, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3796625
NHTSA Item Number: 10217043
Replacement Service Bulletin Number: N/A
Date Added: Aug 3, 2022
Bulletin Number: 04-00-89-015X
Date Posted: Jul 22, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Warranty Administration Ã¢?? Required Operating Procedures - 8 Points (U.S. Only).
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3797213
NHTSA Item Number: 10217048
Replacement Service Bulletin Number: N/A
Date Added: Aug 3, 2022
Bulletin Number: 18-NA-306
Date Posted: Jul 18, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
POWER TRAIN

RECORD_ID: 3797593
NHTSA Item Number: 10217052
Replacement Service Bulletin Number: N/A
Date Added: Aug 3, 2022
Bulletin Number: 20-NA-136
Date Posted: Jul 20, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
ENGINE AND ENGINE COOLING

RECORD_ID: 3797697
NHTSA Item Number: 10217066
Replacement Service Bulletin Number: N/A
Date Added: Aug 3, 2022
Bulletin Number: 21-NA-248
Date Posted: Jul 18, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure on the A/C blows warm air intermittently and/or takes a long time to cool.
EQUIPMENT

RECORD_ID: 3797700
NHTSA Item Number: 10217066
Replacement Service Bulletin Number: N/A
Date Added: Aug 3, 2022
Bulletin Number: 21-NA-248
Date Posted: Jul 18, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure on the A/C blows warm air intermittently and/or takes a long time to cool.
ELECTRICAL SYSTEM: IGNITION

RECORD_ID: 3798027
NHTSA Item Number: 10217070
Replacement Service Bulletin Number: N/A
Date Added: Aug 3, 2022
Bulletin Number: 22-NA-107
Date Posted: Jul 21, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: IGNITION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a Service AWD Message in DIC at Ignition On with DTC C056D Set.
POWER TRAIN

RECORD_ID: 3798031
NHTSA Item Number: 10217070
Replacement Service Bulletin Number: N/A
Date Added: Aug 3, 2022
Bulletin Number: 22-NA-107
Date Posted: Jul 21, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a Service AWD Message in DIC at Ignition On with DTC C056D Set.
BACK OVER PREVENTION

RECORD_ID: 3783946
NHTSA Item Number: 10216358
Replacement Service Bulletin Number: N/A
Date Added: Jul 25, 2022
Bulletin Number: PIT5921
Date Posted: Jun 9, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates diagnostics aids for rear view camera issues that may be encountered.
VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM

RECORD_ID: 3784535
NHTSA Item Number: 10216361
Replacement Service Bulletin Number: N/A
Date Added: Jul 25, 2022
Bulletin Number: PIT5099F
Date Posted: Jun 13, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low press
BACK OVER PREVENTION: DISPLAY FUNCTION

RECORD_ID: 3785023
NHTSA Item Number: 10216363
Replacement Service Bulletin Number: N/A
Date Added: Jul 25, 2022
Bulletin Number: PIT5913A
Date Posted: Jun 15, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: DISPLAY FUNCTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condtion where SD card removed is being displayed on the radio display intermittently. ThisPI advises that engineering is working on a fix for this issue
VISIBILITY: SUN/MOON ROOF ASSEMBLY

RECORD_ID: 3785511
NHTSA Item Number: 10216372
Replacement Service Bulletin Number: N/A
Date Added: Jul 25, 2022
Bulletin Number: PIC5260F
Date Posted: Jun 22, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: SUN/MOON ROOF ASSEMBLY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION: FILTER/SCREEN

RECORD_ID: 3780302
NHTSA Item Number: 10215771
Replacement Service Bulletin Number: N/A
Date Added: Jul 18, 2022
Bulletin Number: PIE0651A
Date Posted: Feb 1, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION: FILTER/SCREEN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Engineering Information.
UNKNOWN OR OTHER

RECORD_ID: 3780306
NHTSA Item Number: 10215771
Replacement Service Bulletin Number: N/A
Date Added: Jul 18, 2022
Bulletin Number: PIE0651A
Date Posted: Feb 1, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Engineering Information.
EQUIPMENT

RECORD_ID: 3774791
NHTSA Item Number: 10215626
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2022
Bulletin Number: 21-NA-026
Date Posted: Jun 21, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
EQUIPMENT

RECORD_ID: 3775057
NHTSA Item Number: 10215627
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2022
Bulletin Number: 21-NA-188
Date Posted: Jun 24, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information/procedures on continuous improvement Radio Software Version V158 Update to address customer comments on software related issues.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3775415
NHTSA Item Number: 10215628
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2022
Bulletin Number: 22-NA-070
Date Posted: Jun 24, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
ENGINE AND ENGINE COOLING

RECORD_ID: 3775649
NHTSA Item Number: 10215629
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2022
Bulletin Number: 22-NA-115
Date Posted: Jun 23, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
ELECTRICAL SYSTEM

RECORD_ID: 3775909
NHTSA Item Number: 10215629
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2022
Bulletin Number: 22-NA-115
Date Posted: Jun 23, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
EQUIPMENT

RECORD_ID: 3775951
NHTSA Item Number: 10215633
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2022
Bulletin Number: 22-NA-127
Date Posted: Jun 24, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
EQUIPMENT

RECORD_ID: 3775999
NHTSA Item Number: 10215635
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2022
Bulletin Number: 22-NA-131
Date Posted: Jun 23, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on an Accessory Lighted Sill Plate that Does Not Illuminate or Intermittently Illuminates.
VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM

RECORD_ID: 3776577
NHTSA Item Number: 10215643
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2022
Bulletin Number: 12-01-37-001F
Date Posted: Jun 27, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
ENGINE AND ENGINE COOLING

RECORD_ID: 3777576
NHTSA Item Number: 10215643
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2022
Bulletin Number: 12-01-37-001F
Date Posted: Jun 27, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
EQUIPMENT

RECORD_ID: 3777994
NHTSA Item Number: 10215643
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2022
Bulletin Number: 12-01-37-001F
Date Posted: Jun 27, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
ENGINE AND ENGINE COOLING

RECORD_ID: 3778115
NHTSA Item Number: 10215652
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2022
Bulletin Number: 22-NA-094
Date Posted: Jun 28, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a loss of cabin heat.
ELECTRICAL SYSTEM

RECORD_ID: 3778118
NHTSA Item Number: 10215652
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2022
Bulletin Number: 22-NA-094
Date Posted: Jun 28, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a loss of cabin heat.
EQUIPMENT

RECORD_ID: 3778204
NHTSA Item Number: 10215655
Replacement Service Bulletin Number: N/A
Date Added: Jul 12, 2022
Bulletin Number: 22-NA-135
Date Posted: Jun 28, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty admin bulletin covers information on Essential Tools that include Consumable Parts.
EQUIPMENT

RECORD_ID: 3774270
NHTSA Item Number: 10215624
Replacement Service Bulletin Number: N/A
Date Added: Jul 11, 2022
Bulletin Number: 19-NA-076
Date Posted: Jun 22, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.
ENGINE AND ENGINE COOLING

RECORD_ID: 3745121
NHTSA Item Number: 10214869
Replacement Service Bulletin Number: N/A
Date Added: Jul 1, 2022
Bulletin Number: 22-NA-009
Date Posted: Jun 15, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
WHEELS

RECORD_ID: 3734800
NHTSA Item Number: 10214501
Replacement Service Bulletin Number: N/A
Date Added: Jun 25, 2022
Bulletin Number: 20-NA-159
Date Posted: Jun 6, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
EQUIPMENT: APPLIANCE: AIR CONDITIONER

RECORD_ID: 3727258
NHTSA Item Number: 10214205
Replacement Service Bulletin Number: N/A
Date Added: Jun 21, 2022
Bulletin Number: 21NA024
Date Posted: Jan 18, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: AIR CONDITIONER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Service Engine Soon MIL Illuminated with DTC P2B87 Set.
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 3727269
NHTSA Item Number: 10214205
Replacement Service Bulletin Number: N/A
Date Added: Jun 21, 2022
Bulletin Number: 21NA024
Date Posted: Jan 18, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Service Engine Soon MIL Illuminated with DTC P2B87 Set.
ENGINE

RECORD_ID: 3727271
NHTSA Item Number: 10214205
Replacement Service Bulletin Number: N/A
Date Added: Jun 21, 2022
Bulletin Number: 21NA024
Date Posted: Jan 18, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Service Engine Soon MIL Illuminated with DTC P2B87 Set.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3727735
NHTSA Item Number: 10214223
Replacement Service Bulletin Number: N/A
Date Added: Jun 21, 2022
Bulletin Number: 21NA135
Date Posted: Feb 4, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3727778
NHTSA Item Number: 10214224
Replacement Service Bulletin Number: N/A
Date Added: Jun 21, 2022
Bulletin Number: 21NA142
Date Posted: Feb 2, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 3727969
NHTSA Item Number: 10214240
Replacement Service Bulletin Number: N/A
Date Added: Jun 21, 2022
Bulletin Number: 22NA023
Date Posted: Feb 24, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
TIRES: PRESSURE MONITORING AND REGULATING SYSTEMS

RECORD_ID: 3712542
NHTSA Item Number: 10213757
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: 000090002L
Date Posted: Jan 4, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES: PRESSURE MONITORING AND REGULATING SYSTEMS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks.
FUEL SYSTEM, DIESEL

RECORD_ID: 3713799
NHTSA Item Number: 10213759
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: 050604022S
Date Posted: Jan 4, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, DIESEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
FUEL SYSTEM, GASOLINE

RECORD_ID: 3713905
NHTSA Item Number: 10213759
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: 050604022S
Date Posted: Jan 4, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
SERVICE BRAKES

RECORD_ID: 3714675
NHTSA Item Number: 10213760
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: 070316004D
Date Posted: Jan 10, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
BACK OVER PREVENTION

RECORD_ID: 3715379
NHTSA Item Number: 10213761
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: 070601016G
Date Posted: Jan 27, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3715874
NHTSA Item Number: 10213762
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: 080089014G
Date Posted: Jan 28, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).
FUEL SYSTEM, OTHER

RECORD_ID: 3717025
NHTSA Item Number: 10213765
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: 150089004D
Date Posted: Jan 27, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3717521
NHTSA Item Number: 10213766
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: 990089019W
Date Posted: Jan 28, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information.
EQUIPMENT

RECORD_ID: 3718166
NHTSA Item Number: 10213767
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: 1308116001G
Date Posted: Jan 4, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
EQUIPMENT

RECORD_ID: 3719137
NHTSA Item Number: 10213768
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: PI0653F
Date Posted: Jan 27, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center.
STRUCTURE

RECORD_ID: 3719521
NHTSA Item Number: 10213768
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: PI0653F
Date Posted: Jan 27, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center.
EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.

RECORD_ID: 3719985
NHTSA Item Number: 10213788
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: PIT5913
Date Posted: May 6, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condtion where SD card removed is being displayed on the radio display intermittently. ThisPI advises that engineering is working on a fix for this issue
ELECTRICAL SYSTEM

RECORD_ID: 3720035
NHTSA Item Number: 10213791
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: PIT5745D
Date Posted: May 9, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and causing a battery draw.
SERVICE BRAKES

RECORD_ID: 3720133
NHTSA Item Number: 10213792
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: PIP5841A
Date Posted: May 11, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.
BACK OVER PREVENTION

RECORD_ID: 3720172
NHTSA Item Number: 10213792
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: PIP5841A
Date Posted: May 11, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.
ENGINE AND ENGINE COOLING

RECORD_ID: 3720423
NHTSA Item Number: 10213805
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: PIT5847D
Date Posted: May 20, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
POWER TRAIN

RECORD_ID: 3720441
NHTSA Item Number: 10213805
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: PIT5847D
Date Posted: May 20, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ELECTRICAL SYSTEM

RECORD_ID: 3720443
NHTSA Item Number: 10213805
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: PIT5847D
Date Posted: May 20, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
FUEL SYSTEM, DIESEL

RECORD_ID: 3721130
NHTSA Item Number: 10213816
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: PIP5856
Date Posted: May 26, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, DIESEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates provides information to the technician on the use of R-99 or R-95Â Renewable diesel fuel.
STRUCTURE

RECORD_ID: 3721715
NHTSA Item Number: 10213818
Replacement Service Bulletin Number: N/A
Date Added: Jun 13, 2022
Bulletin Number: PIP5358B
Date Posted: May 31, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assess
STEERING

RECORD_ID: 3709969
NHTSA Item Number: 10213700
Replacement Service Bulletin Number: N/A
Date Added: Jun 9, 2022
Bulletin Number: 16-NA-109
Date Posted: Jun 1, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.
EQUIPMENT

RECORD_ID: 3710037
NHTSA Item Number: 10213700
Replacement Service Bulletin Number: N/A
Date Added: Jun 9, 2022
Bulletin Number: 16-NA-109
Date Posted: Jun 1, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.
EXTERIOR LIGHTING

RECORD_ID: 3711244
NHTSA Item Number: 10213703
Replacement Service Bulletin Number: N/A
Date Added: Jun 9, 2022
Bulletin Number: 21-NA-183
Date Posted: Jun 2, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Intermittent Door Locks Inoperative, DTCs B3125, B3130, B3135, B3979, B3980, Various U codes, IP Lamps Illuminate, Immobilizer, Unwanted Horn or Hazard Flasher Operation.
EQUIPMENT

RECORD_ID: 3711272
NHTSA Item Number: 10213703
Replacement Service Bulletin Number: N/A
Date Added: Jun 9, 2022
Bulletin Number: 21-NA-183
Date Posted: Jun 2, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Intermittent Door Locks Inoperative, DTCs B3125, B3130, B3135, B3979, B3980, Various U codes, IP Lamps Illuminate, Immobilizer, Unwanted Horn or Hazard Flasher Operation.
ELECTRICAL SYSTEM

RECORD_ID: 3711330
NHTSA Item Number: 10213703
Replacement Service Bulletin Number: N/A
Date Added: Jun 9, 2022
Bulletin Number: 21-NA-183
Date Posted: Jun 2, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Intermittent Door Locks Inoperative, DTCs B3125, B3130, B3135, B3979, B3980, Various U codes, IP Lamps Illuminate, Immobilizer, Unwanted Horn or Hazard Flasher Operation.
ENGINE AND ENGINE COOLING

RECORD_ID: 3674676
NHTSA Item Number: 10213535
Replacement Service Bulletin Number: N/A
Date Added: Jun 6, 2022
Bulletin Number: 22-NA-115
Date Posted: May 27, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
ELECTRICAL SYSTEM

RECORD_ID: 3674914
NHTSA Item Number: 10213535
Replacement Service Bulletin Number: N/A
Date Added: Jun 6, 2022
Bulletin Number: 22-NA-115
Date Posted: May 27, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3663020
NHTSA Item Number: 10213252
Replacement Service Bulletin Number: N/A
Date Added: Jun 4, 2022
Bulletin Number: 22-NA-106
Date Posted: May 19, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires.
EQUIPMENT

RECORD_ID: 3663224
NHTSA Item Number: 10213252
Replacement Service Bulletin Number: N/A
Date Added: Jun 4, 2022
Bulletin Number: 22-NA-106
Date Posted: May 19, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 3664176
NHTSA Item Number: 10213253
Replacement Service Bulletin Number: N/A
Date Added: Jun 4, 2022
Bulletin Number: 22-NA-107
Date Posted: May 20, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a Service AWD Message in DIC at Ignition On with DTC C056D Set.
ELECTRICAL SYSTEM

RECORD_ID: 3664177
NHTSA Item Number: 10213253
Replacement Service Bulletin Number: N/A
Date Added: Jun 4, 2022
Bulletin Number: 22-NA-107
Date Posted: May 20, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a Service AWD Message in DIC at Ignition On with DTC C056D Set.
ENGINE AND ENGINE COOLING

RECORD_ID: 3656423
NHTSA Item Number: 10213036
Replacement Service Bulletin Number: N/A
Date Added: Jun 2, 2022
Bulletin Number: 21-NA-043
Date Posted: May 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
WHEELS

RECORD_ID: 3656749
NHTSA Item Number: 10213036
Replacement Service Bulletin Number: N/A
Date Added: Jun 2, 2022
Bulletin Number: 21-NA-043
Date Posted: May 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
FUEL SYSTEM, GASOLINE

RECORD_ID: 3658398
NHTSA Item Number: 10213036
Replacement Service Bulletin Number: N/A
Date Added: Jun 2, 2022
Bulletin Number: 21-NA-043
Date Posted: May 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
SERVICE BRAKES

RECORD_ID: 3658704
NHTSA Item Number: 10213036
Replacement Service Bulletin Number: N/A
Date Added: Jun 2, 2022
Bulletin Number: 21-NA-043
Date Posted: May 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
FUEL SYSTEM, DIESEL

RECORD_ID: 3659110
NHTSA Item Number: 10213036
Replacement Service Bulletin Number: N/A
Date Added: Jun 2, 2022
Bulletin Number: 21-NA-043
Date Posted: May 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, DIESEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
POWER TRAIN

RECORD_ID: 3652646
NHTSA Item Number: 10212953
Replacement Service Bulletin Number: N/A
Date Added: Jun 1, 2022
Bulletin Number: PIE0699
Date Posted: May 13, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service AWD Lamp illuminated on the driver information center (DIC).
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3654731
NHTSA Item Number: 10213022
Replacement Service Bulletin Number: N/A
Date Added: Jun 1, 2022
Bulletin Number: 18-NA-099
Date Posted: May 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
EQUIPMENT

RECORD_ID: 3629715
NHTSA Item Number: 10212556
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 19NA111
Date Posted: Dec 13, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing a ticking noise coming from upper B-pillar area.
STRUCTURE: BODY: ROOF AND PILLARS

RECORD_ID: 3629716
NHTSA Item Number: 10212556
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 19NA111
Date Posted: Dec 13, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY: ROOF AND PILLARS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing a ticking noise coming from upper B-pillar area.
AIR BAGS

RECORD_ID: 3630211
NHTSA Item Number: 10212564
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 21NA005
Date Posted: Dec 16, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to replace the air bag and air bag harness to correct a condition of Airbag Malfunction Warning and Airbag Malfunction Indicator Illuminated with DTC B0001-1B due to corrosion.
AIR BAGS

RECORD_ID: 3630228
NHTSA Item Number: 10212567
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 21NA176
Date Posted: Dec 23, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Airbag Warning Lamp Illuminated on Driver Information Center (DIC), DTC B0017 01 B0024 01 or B001E 01 Set.
LANE DEPARTURE

RECORD_ID: 3630232
NHTSA Item Number: 10212567
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 21NA176
Date Posted: Dec 23, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LANE DEPARTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Airbag Warning Lamp Illuminated on Driver Information Center (DIC), DTC B0017 01 B0024 01 or B001E 01 Set.
UNKNOWN OR OTHER

RECORD_ID: 3630770
NHTSA Item Number: 10212588
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 16NA222
Date Posted: Jan 6, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION: FILTER/SCREEN

RECORD_ID: 3631440
NHTSA Item Number: 10212588
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 16NA222
Date Posted: Jan 6, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION: FILTER/SCREEN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
SERVICE BRAKES

RECORD_ID: 3632648
NHTSA Item Number: 10212603
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 18NA067
Date Posted: Jan 27, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
ENGINE

RECORD_ID: 3633090
NHTSA Item Number: 10212605
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 18NA073
Date Posted: Jan 18, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
FUEL SYSTEM, OTHER: DELIVERY: FUEL PUMP

RECORD_ID: 3633803
NHTSA Item Number: 10212609
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 18NA235
Date Posted: Jan 21, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, OTHER: DELIVERY: FUEL PUMP
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This information bulletin advised the tech of possible use of low fuel quality and the possible ramifications in performance in regards to the customers concerns.
ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION: FILTER/SCREEN

RECORD_ID: 3634849
NHTSA Item Number: 10212625
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 22NA009
Date Posted: Jan 11, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION: FILTER/SCREEN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
ELECTRICAL SYSTEM: ADAS: PARKING ASSIST: SENSORS

RECORD_ID: 3635537
NHTSA Item Number: 10212628
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 22NA012
Date Posted: Jan 18, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: ADAS: PARKING ASSIST: SENSORS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Stone Chip/Membrane Damage, Broken Connector and/or Sensor Retaining Tabs, and/or Paint Damage of Park Assist Sensors.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3636052
NHTSA Item Number: 10212633
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 22NA018
Date Posted: Jan 28, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).
WHEELS

RECORD_ID: 3651696
NHTSA Item Number: 10212910
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 20-NA-159
Date Posted: May 11, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
STRUCTURE

RECORD_ID: 3651870
NHTSA Item Number: 10212922
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 22-NA-057
Date Posted: May 11, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure replace the tappet that is located on the fuel door.
ENGINE AND ENGINE COOLING

RECORD_ID: 3651899
NHTSA Item Number: 10212925
Replacement Service Bulletin Number: N/A
Date Added: May 31, 2022
Bulletin Number: 22-NA-094
Date Posted: May 13, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a loss of cabin heat.
ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM): SOFTWARE

RECORD_ID: 3622598
NHTSA Item Number: 10211967
Replacement Service Bulletin Number: N/A
Date Added: May 20, 2022
Bulletin Number: N212355740
Date Posted: May 19, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM): SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Certain vehicles may not have the Integrated Brake Assist communication turned on due to an incorrect calibration. Dealers will reprogram the ECM.
ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)

RECORD_ID: 3622600
NHTSA Item Number: 10211967
Replacement Service Bulletin Number: N/A
Date Added: May 20, 2022
Bulletin Number: N212355740
Date Posted: May 19, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Certain vehicles may not have the Integrated Brake Assist communication turned on due to an incorrect calibration. Dealers will reprogram the ECM.
VISIBILITY: SUN/MOON ROOF ASSEMBLY

RECORD_ID: 3618109
NHTSA Item Number: 10211770
Replacement Service Bulletin Number: N/A
Date Added: May 16, 2022
Bulletin Number: PIC5260E
Date Posted: Apr 19, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: SUN/MOON ROOF ASSEMBLY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
ENGINE AND ENGINE COOLING

RECORD_ID: 3615440
NHTSA Item Number: 10211692
Replacement Service Bulletin Number: N/A
Date Added: May 11, 2022
Bulletin Number: 18-NA-115
Date Posted: May 2, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.
EQUIPMENT: ELECTRICAL

RECORD_ID: 3614027
NHTSA Item Number: 10211658
Replacement Service Bulletin Number: N/A
Date Added: May 10, 2022
Bulletin Number: 12-00-89-003B
Date Posted: May 2, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only).
ENGINE

RECORD_ID: 3614607
NHTSA Item Number: 10211658
Replacement Service Bulletin Number: N/A
Date Added: May 10, 2022
Bulletin Number: 12-00-89-003B
Date Posted: May 2, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only).
STRUCTURE

RECORD_ID: 3605379
NHTSA Item Number: 10210840
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2022
Bulletin Number: 22-NA-057
Date Posted: Apr 21, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure replace the tappet that is located on the fuel door.
EQUIPMENT

RECORD_ID: 3605590
NHTSA Item Number: 10210841
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2022
Bulletin Number: 22-NA-070
Date Posted: Apr 20, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
EQUIPMENT

RECORD_ID: 3599009
NHTSA Item Number: 10210543
Replacement Service Bulletin Number: N/A
Date Added: Apr 29, 2022
Bulletin Number: 01-00-89-010P
Date Posted: Apr 13, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 3599777
NHTSA Item Number: 10210544
Replacement Service Bulletin Number: N/A
Date Added: Apr 29, 2022
Bulletin Number: 21-NA-142
Date Posted: Apr 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
STRUCTURE

RECORD_ID: 3592896
NHTSA Item Number: 10210441
Replacement Service Bulletin Number: N/A
Date Added: Apr 22, 2022
Bulletin Number: PI0281I
Date Posted: Apr 7, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
STRUCTURE: FRAME AND MEMBERS: UNDERBODY SHIELDS

RECORD_ID: 3593070
NHTSA Item Number: 10210441
Replacement Service Bulletin Number: N/A
Date Added: Apr 22, 2022
Bulletin Number: PI0281I
Date Posted: Apr 7, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: FRAME AND MEMBERS: UNDERBODY SHIELDS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
UNKNOWN OR OTHER

RECORD_ID: 3594043
NHTSA Item Number: 10210442
Replacement Service Bulletin Number: N/A
Date Added: Apr 22, 2022
Bulletin Number: PIE0630A
Date Posted: Apr 7, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to air conditioning repairs, or other repairs the require the evacuation of the a/c refrigerant
EQUIPMENT

RECORD_ID: 3592252
NHTSA Item Number: 10210404
Replacement Service Bulletin Number: N/A
Date Added: Apr 21, 2022
Bulletin Number: 21-NA-181
Date Posted: Apr 8, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission shift operation.
POWER TRAIN

RECORD_ID: 3592254
NHTSA Item Number: 10210404
Replacement Service Bulletin Number: N/A
Date Added: Apr 21, 2022
Bulletin Number: 21-NA-181
Date Posted: Apr 8, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission shift operation.
WHEELS

RECORD_ID: 3586940
NHTSA Item Number: 10210321
Replacement Service Bulletin Number: N/A
Date Added: Apr 18, 2022
Bulletin Number: PIT3271M
Date Posted: Mar 7, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
TIRES

RECORD_ID: 3589527
NHTSA Item Number: 10210321
Replacement Service Bulletin Number: N/A
Date Added: Apr 18, 2022
Bulletin Number: PIT3271M
Date Posted: Mar 7, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
PARKING BRAKE

RECORD_ID: 3590740
NHTSA Item Number: 10210345
Replacement Service Bulletin Number: N/A
Date Added: Apr 18, 2022
Bulletin Number: PIT5662G
Date Posted: Mar 25, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: PARKING BRAKE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ to diagnose DTC C056D or C056E.
ENGINE AND ENGINE COOLING

RECORD_ID: 3590780
NHTSA Item Number: 10210347
Replacement Service Bulletin Number: N/A
Date Added: Apr 18, 2022
Bulletin Number: PIP5839A
Date Posted: Mar 28, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the possibility of the engine running hot or overheating with no DTC's due to inaccurateÂ coolant temperature sensor located on the coolant pump outlet pipe.
ELECTRICAL SYSTEM

RECORD_ID: 3590973
NHTSA Item Number: 10210348
Replacement Service Bulletin Number: N/A
Date Added: Apr 18, 2022
Bulletin Number: PIP4670J
Date Posted: Mar 28, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical system associated
ENGINE AND ENGINE COOLING

RECORD_ID: 3591178
NHTSA Item Number: 10210349
Replacement Service Bulletin Number: N/A
Date Added: Apr 18, 2022
Bulletin Number: PIT5847C
Date Posted: Mar 29, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ENGINE

RECORD_ID: 3591193
NHTSA Item Number: 10210349
Replacement Service Bulletin Number: N/A
Date Added: Apr 18, 2022
Bulletin Number: PIT5847C
Date Posted: Mar 29, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ELECTRICAL SYSTEM

RECORD_ID: 3591195
NHTSA Item Number: 10210349
Replacement Service Bulletin Number: N/A
Date Added: Apr 18, 2022
Bulletin Number: PIT5847C
Date Posted: Mar 29, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ENGINE AND ENGINE COOLING

RECORD_ID: 3586337
NHTSA Item Number: 10210284
Replacement Service Bulletin Number: N/A
Date Added: Apr 15, 2022
Bulletin Number: 22-NA-077
Date Posted: Apr 4, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of DTC P261F Ã¢?? Coolant Pump A Stuck On Setting Check Engine Lamp to Illuminate After Two Faults.
POWER TRAIN

RECORD_ID: 3586343
NHTSA Item Number: 10210286
Replacement Service Bulletin Number: N/A
Date Added: Apr 15, 2022
Bulletin Number: 21-NA-169
Date Posted: Apr 7, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
UNKNOWN OR OTHER

RECORD_ID: 3584448
NHTSA Item Number: 10210194
Replacement Service Bulletin Number: N/A
Date Added: Apr 8, 2022
Bulletin Number: 01-00-89-010O
Date Posted: Apr 5, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
STRUCTURE

RECORD_ID: 3577745
NHTSA Item Number: 10209960
Replacement Service Bulletin Number: N/A
Date Added: Apr 6, 2022
Bulletin Number: 21-NA-038
Date Posted: Mar 29, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of a humming noise heard coming from front end of vehicle when driving at highway speeds.
EQUIPMENT

RECORD_ID: 3578147
NHTSA Item Number: 10209977
Replacement Service Bulletin Number: N/A
Date Added: Apr 6, 2022
Bulletin Number: 22-NA-070
Date Posted: Mar 30, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
ENGINE AND ENGINE COOLING

RECORD_ID: 3579391
NHTSA Item Number: 10209980
Replacement Service Bulletin Number: N/A
Date Added: Apr 6, 2022
Bulletin Number: 22-NA-074
Date Posted: Mar 31, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
EQUIPMENT

RECORD_ID: 3568152
NHTSA Item Number: 10209743
Replacement Service Bulletin Number: N/A
Date Added: Apr 5, 2022
Bulletin Number: 17-NA-052
Date Posted: Mar 25, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels with base paint. GM has established a new process for the way that refinishing under GM Warranty will be handled (U.S. ONLY).
WHEELS

RECORD_ID: 3568330
NHTSA Item Number: 10209743
Replacement Service Bulletin Number: N/A
Date Added: Apr 5, 2022
Bulletin Number: 17-NA-052
Date Posted: Mar 25, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels with base paint. GM has established a new process for the way that refinishing under GM Warranty will be handled (U.S. ONLY).
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3568809
NHTSA Item Number: 10209747
Replacement Service Bulletin Number: N/A
Date Added: Apr 5, 2022
Bulletin Number: 18-NA-099
Date Posted: Mar 22, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
ELECTRICAL SYSTEM

RECORD_ID: 3569229
NHTSA Item Number: 10209756
Replacement Service Bulletin Number: N/A
Date Added: Apr 5, 2022
Bulletin Number: 19-NA-076
Date Posted: Mar 25, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.
ENGINE AND ENGINE COOLING

RECORD_ID: 3576023
NHTSA Item Number: 10209921
Replacement Service Bulletin Number: N/A
Date Added: Apr 5, 2022
Bulletin Number: 22-NA-009
Date Posted: Mar 22, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
ENGINE AND ENGINE COOLING

RECORD_ID: 3562239
NHTSA Item Number: 10209508
Replacement Service Bulletin Number: N/A
Date Added: Apr 2, 2022
Bulletin Number: 22-NA-054
Date Posted: Mar 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of a Check Engine Lamp Illuminated in the DIC (Driver Information Center), Temperature Gauge Inaccurate, and/or Cooling Fans Continue Running after Vehicle is Turned Off, wit
WHEELS

RECORD_ID: 3562316
NHTSA Item Number: 10209512
Replacement Service Bulletin Number: N/A
Date Added: Apr 2, 2022
Bulletin Number: PIE0674A
Date Posted: Mar 16, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI) closure ends the need for further information from the field in regards to the rotational metallic grinding/rubbing noise from one or both front wheels.
ENGINE AND ENGINE COOLING

RECORD_ID: 3559046
NHTSA Item Number: 10209400
Replacement Service Bulletin Number: N/A
Date Added: Mar 30, 2022
Bulletin Number: 21-NA-036
Date Posted: Mar 11, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the technician of a diagnostic test for a possible issue with a damaged OCV solenoid that may cause an oil leak and misfire, illuminating the MIL and setting DTCs P0300, P0302 and/or P0305.
EQUIPMENT

RECORD_ID: 3559114
NHTSA Item Number: 10209400
Replacement Service Bulletin Number: N/A
Date Added: Mar 30, 2022
Bulletin Number: 21-NA-036
Date Posted: Mar 11, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the technician of a diagnostic test for a possible issue with a damaged OCV solenoid that may cause an oil leak and misfire, illuminating the MIL and setting DTCs P0300, P0302 and/or P0305.
ELECTRICAL SYSTEM

RECORD_ID: 3559165
NHTSA Item Number: 10209400
Replacement Service Bulletin Number: N/A
Date Added: Mar 30, 2022
Bulletin Number: 21-NA-036
Date Posted: Mar 11, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the technician of a diagnostic test for a possible issue with a damaged OCV solenoid that may cause an oil leak and misfire, illuminating the MIL and setting DTCs P0300, P0302 and/or P0305.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 3559187
NHTSA Item Number: 10209401
Replacement Service Bulletin Number: N/A
Date Added: Mar 30, 2022
Bulletin Number: 21-NA-142
Date Posted: Mar 9, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
UNKNOWN OR OTHER

RECORD_ID: 3549895
NHTSA Item Number: 10208968
Replacement Service Bulletin Number: N/A
Date Added: Mar 14, 2022
Bulletin Number: PIP5824
Date Posted: Feb 2, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a possible issue with the active fuel management rockers causing a misfire and the correction for this concern.
TIRES

RECORD_ID: 3550001
NHTSA Item Number: 10208971
Replacement Service Bulletin Number: N/A
Date Added: Mar 14, 2022
Bulletin Number: PIT3271L
Date Posted: Feb 3, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
WHEELS

RECORD_ID: 3550191
NHTSA Item Number: 10208971
Replacement Service Bulletin Number: N/A
Date Added: Mar 14, 2022
Bulletin Number: PIT3271L
Date Posted: Feb 3, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
ELECTRICAL SYSTEM

RECORD_ID: 3551711
NHTSA Item Number: 10208983
Replacement Service Bulletin Number: N/A
Date Added: Mar 14, 2022
Bulletin Number: PIT5745C
Date Posted: Feb 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and causing a battery draw.
ELECTRICAL SYSTEM

RECORD_ID: 3551907
NHTSA Item Number: 10208991
Replacement Service Bulletin Number: N/A
Date Added: Mar 14, 2022
Bulletin Number: PIC6450
Date Posted: Feb 24, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a process to correct theÂ concern of Unable to contact OnStar after the 3G EOL on 2015-2022 model year vehicles in the United States.
ENGINE

RECORD_ID: 3552201
NHTSA Item Number: 10208994
Replacement Service Bulletin Number: N/A
Date Added: Mar 14, 2022
Bulletin Number: PIP5824A
Date Posted: Feb 25, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a possible issue with the active fuel management rockers causing a misfire and the correction for this concern.
POWER TRAIN

RECORD_ID: 3519795
NHTSA Item Number: 10207910
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2022
Bulletin Number: 21NA181
Date Posted: Dec 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission shift operation.
EXTERIOR LIGHTING

RECORD_ID: 3520017
NHTSA Item Number: 10207916
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2022
Bulletin Number: 21NA256
Date Posted: Dec 13, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.
ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)

RECORD_ID: 3520037
NHTSA Item Number: 10207916
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2022
Bulletin Number: 21NA256
Date Posted: Dec 13, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 3520079
NHTSA Item Number: 10207916
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2022
Bulletin Number: 21NA256
Date Posted: Dec 13, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.
ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)

RECORD_ID: 3520110
NHTSA Item Number: 10207917
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2022
Bulletin Number: 21NA257
Date Posted: Dec 14, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3075 Set.
EXTERIOR LIGHTING

RECORD_ID: 3520164
NHTSA Item Number: 10207917
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2022
Bulletin Number: 21NA257
Date Posted: Dec 14, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3075 Set.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 3529317
NHTSA Item Number: 10208027
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2022
Bulletin Number: PIP4723F
Date Posted: Jan 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester Â and Vehicle Data Re
FUEL SYSTEM, GASOLINE

RECORD_ID: 3529462
NHTSA Item Number: 10208027
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2022
Bulletin Number: PIP4723F
Date Posted: Jan 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester Â and Vehicle Data Re
ENGINE

RECORD_ID: 3530183
NHTSA Item Number: 10208029
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2022
Bulletin Number: PIP5632F
Date Posted: Jan 14, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
COMMUNICATION: MANUFACTURER TELEMATICS

RECORD_ID: 3530539
NHTSA Item Number: 10208034
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2022
Bulletin Number: PIP4902P
Date Posted: Jan 18, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: COMMUNICATION: MANUFACTURER TELEMATICS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
LANE DEPARTURE

RECORD_ID: 3530974
NHTSA Item Number: 10208036
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2022
Bulletin Number: PIT5481G
Date Posted: Jan 18, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LANE DEPARTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Â Starting withÂ 2016 model year Lane Keep Assist Regular Production Option Code (UHX) replaced Lane Depart
BACK OVER PREVENTION

RECORD_ID: 3531594
NHTSA Item Number: 10208058
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2022
Bulletin Number: PIP5817A
Date Posted: Jan 26, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the dealers information related to a hot idle tick noise from the engine. Testing to isolate the noise to the upper engine / valve train and repair recommendations related to valve train components.Â
BACK OVER PREVENTION

RECORD_ID: 3531758
NHTSA Item Number: 10208066
Replacement Service Bulletin Number: N/A
Date Added: Feb 14, 2022
Bulletin Number: PIP5817B
Date Posted: Jan 27, 2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the dealers information related to a hot idle tick noise from the engine. Testing to isolate the noise to the upper engine / valve train and repair recommendations related to valve train components.Â
ENGINE AND ENGINE COOLING

RECORD_ID: 3497315
NHTSA Item Number: 10206726
Replacement Service Bulletin Number: N/A
Date Added: Jan 24, 2022
Bulletin Number: PIP5628E
Date Posted: Dec 14, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D
EQUIPMENT ADAPTIVE/MOBILITY: VEHICLE CONTROLS: STEERING

RECORD_ID: 3479070
NHTSA Item Number: 10205737
Replacement Service Bulletin Number: N/A
Date Added: Jan 3, 2022
Bulletin Number: 030091001H
Date Posted: Nov 5, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY: VEHICLE CONTROLS: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure, when diagnosing vibration concerns.
TIRES

RECORD_ID: 3479378
NHTSA Item Number: 10205738
Replacement Service Bulletin Number: N/A
Date Added: Jan 3, 2022
Bulletin Number: 030310007K
Date Posted: Nov 8, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires.
WHEELS

RECORD_ID: 3480552
NHTSA Item Number: 10205738
Replacement Service Bulletin Number: N/A
Date Added: Jan 3, 2022
Bulletin Number: 030310007K
Date Posted: Nov 8, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires.
ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION

RECORD_ID: 3480698
NHTSA Item Number: 10205745
Replacement Service Bulletin Number: N/A
Date Added: Jan 3, 2022
Bulletin Number: PIE0651A
Date Posted: Nov 19, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil drops on the ground where their vehicle was parked that came from the underneath of the front
ENGINE AND ENGINE COOLING

RECORD_ID: 3474279
NHTSA Item Number: 10205539
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 19NA104
Date Posted: Nov 8, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.
EQUIPMENT

RECORD_ID: 3474409
NHTSA Item Number: 10205539
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 19NA104
Date Posted: Nov 8, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.
POWER TRAIN

RECORD_ID: 3475312
NHTSA Item Number: 10205541
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 20NA136
Date Posted: Nov 23, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
EQUIPMENT

RECORD_ID: 3475315
NHTSA Item Number: 10205541
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 20NA136
Date Posted: Nov 23, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 3475419
NHTSA Item Number: 10205546
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA054
Date Posted: Nov 8, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster Resets, Center Display Goes Blank, or Gauges Inoperative.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 3475571
NHTSA Item Number: 10205554
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA169
Date Posted: Nov 29, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
PARKING BRAKE: ELECTRICAL

RECORD_ID: 3475840
NHTSA Item Number: 10205574
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA252
Date Posted: Nov 10, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: PARKING BRAKE: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Electronic Park Brake Applying Intermittently After Vehicle Shutdown without DTC?s.
EQUIPMENT

RECORD_ID: 3475847
NHTSA Item Number: 10205574
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA252
Date Posted: Nov 10, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Electronic Park Brake Applying Intermittently After Vehicle Shutdown without DTC?s.
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 3475853
NHTSA Item Number: 10205574
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA252
Date Posted: Nov 10, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Electronic Park Brake Applying Intermittently After Vehicle Shutdown without DTC?s.
EQUIPMENT

RECORD_ID: 3475906
NHTSA Item Number: 10205576
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA256
Date Posted: Nov 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.
VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM: ENGINE COOLANT HOSES AND FITTINGS

RECORD_ID: 3475907
NHTSA Item Number: 10205576
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA256
Date Posted: Nov 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM: ENGINE COOLANT HOSES AND FITTINGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.
EXTERIOR LIGHTING

RECORD_ID: 3475982
NHTSA Item Number: 10205576
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA256
Date Posted: Nov 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3476051
NHTSA Item Number: 10205577
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA257
Date Posted: Nov 12, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3075 Set.
ENGINE AND ENGINE COOLING: COOLING SYSTEM

RECORD_ID: 3476056
NHTSA Item Number: 10205577
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA257
Date Posted: Nov 12, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: COOLING SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3075 Set.
EQUIPMENT

RECORD_ID: 3476093
NHTSA Item Number: 10205577
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA257
Date Posted: Nov 12, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3075 Set.
ELECTRICAL SYSTEM

RECORD_ID: 3476458
NHTSA Item Number: 10205593
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA276
Date Posted: Nov 24, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine, Grinding Noise When Starting?.
EQUIPMENT

RECORD_ID: 3476465
NHTSA Item Number: 10205593
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA276
Date Posted: Nov 24, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine, Grinding Noise When Starting?.
ENGINE

RECORD_ID: 3476498
NHTSA Item Number: 10205593
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA276
Date Posted: Nov 24, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine, Grinding Noise When Starting?.
ENGINE

RECORD_ID: 3476509
NHTSA Item Number: 10205594
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA278
Date Posted: Nov 23, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic strategy information to aid in diagnosing a Ticking, Tap or Rattle Noise from Engine with Possible Misfire, Malfunction Indicator Lamp (MIL) Illuminated.
ELECTRICAL SYSTEM

RECORD_ID: 3476516
NHTSA Item Number: 10205594
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA278
Date Posted: Nov 23, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic strategy information to aid in diagnosing a Ticking, Tap or Rattle Noise from Engine with Possible Misfire, Malfunction Indicator Lamp (MIL) Illuminated.
EQUIPMENT

RECORD_ID: 3476616
NHTSA Item Number: 10205595
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA279
Date Posted: Nov 29, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to replace the starter if found the cause of the rattle noise.
ELECTRICAL SYSTEM

RECORD_ID: 3476663
NHTSA Item Number: 10205595
Replacement Service Bulletin Number: N/A
Date Added: Dec 27, 2021
Bulletin Number: 21NA279
Date Posted: Nov 29, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to replace the starter if found the cause of the rattle noise.
ENGINE

RECORD_ID: 3457214
NHTSA Item Number: 10205048
Replacement Service Bulletin Number: N/A
Date Added: Dec 20, 2021
Bulletin Number: 18NA073
Date Posted: Aug 6, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
ENGINE

RECORD_ID: 3457410
NHTSA Item Number: 10205052
Replacement Service Bulletin Number: N/A
Date Added: Dec 20, 2021
Bulletin Number: 19NA256
Date Posted: Aug 20, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic aid information/procedures to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.
ELECTRICAL SYSTEM: 12V/24V/48V BATTERY

RECORD_ID: 3457621
NHTSA Item Number: 10205059
Replacement Service Bulletin Number: N/A
Date Added: Dec 20, 2021
Bulletin Number: 20NA132
Date Posted: Aug 6, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: 12V/24V/48V BATTERY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.
POWER TRAIN

RECORD_ID: 3457948
NHTSA Item Number: 10205060
Replacement Service Bulletin Number: N/A
Date Added: Dec 20, 2021
Bulletin Number: 20NA136
Date Posted: Aug 5, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
ENGINE AND ENGINE COOLING: EXHAUST SYSTEM

RECORD_ID: 3448279
NHTSA Item Number: 10204438
Replacement Service Bulletin Number: N/A
Date Added: Dec 13, 2021
Bulletin Number: PIT5863
Date Posted: Nov 2, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: EXHAUST SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may be encountered with a buzz or rattle type noise emanating from the exhaust. The dealer technician is directed to replace the exhaust system.
ENGINE

RECORD_ID: 3448282
NHTSA Item Number: 10204438
Replacement Service Bulletin Number: N/A
Date Added: Dec 13, 2021
Bulletin Number: PIT5863
Date Posted: Nov 2, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may be encountered with a buzz or rattle type noise emanating from the exhaust. The dealer technician is directed to replace the exhaust system.
POWER TRAIN

RECORD_ID: 3415649
NHTSA Item Number: 10202384
Replacement Service Bulletin Number: N/A
Date Added: Oct 25, 2021
Bulletin Number: PIP5608H
Date Posted: Sep 1, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to perform a transmission fluid drain and fill to correct a TCC shudder concern.
EQUIPMENT: APPLIANCE: AIR CONDITIONER

RECORD_ID: 3415687
NHTSA Item Number: 10202387
Replacement Service Bulletin Number: N/A
Date Added: Oct 25, 2021
Bulletin Number: PIT5834F
Date Posted: Sep 7, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: AIR CONDITIONER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary information addresses the possibility for the air conditioning to be slow to cool the cabin due to contamination in the refrigerant.Â
ELECTRICAL SYSTEM

RECORD_ID: 3415775
NHTSA Item Number: 10202393
Replacement Service Bulletin Number: N/A
Date Added: Oct 25, 2021
Bulletin Number: PIT5847B
Date Posted: Sep 15, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
FUEL SYSTEM, GASOLINE

RECORD_ID: 3415867
NHTSA Item Number: 10202400
Replacement Service Bulletin Number: N/A
Date Added: Oct 25, 2021
Bulletin Number: PIP5824
Date Posted: Sep 22, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a possible issue with the active fuel management rockers causing a misfire and the correction for this concern.
EQUIPMENT: APPLIANCE: AIR CONDITIONER

RECORD_ID: 3388969
NHTSA Item Number: 10201178
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT5834D
Date Posted: Jul 1, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: AIR CONDITIONER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary information addresses the possibility for the air conditioning to be slow to cool the cabin due to contamination in the refrigerant.Â
ELECTRICAL SYSTEM: WIRING

RECORD_ID: 3389035
NHTSA Item Number: 10201181
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT5847
Date Posted: Jul 13, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: WIRING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ELECTRICAL SYSTEM

RECORD_ID: 3389449
NHTSA Item Number: 10201247
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIP5814
Date Posted: Jul 18, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that there some service parts released to dealers missing software.Â
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3389463
NHTSA Item Number: 10201247
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIP5814
Date Posted: Jul 18, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that there some service parts released to dealers missing software.Â
ELECTRICAL SYSTEM: ADAS: BLINDSPOT: SENSORS

RECORD_ID: 3389741
NHTSA Item Number: 10201251
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT5698B
Date Posted: Jul 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: ADAS: BLINDSPOT: SENSORS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
POWER TRAIN

RECORD_ID: 3389893
NHTSA Item Number: 10201252
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIC5650J
Date Posted: Jul 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B30
AIR BAGS

RECORD_ID: 3390647
NHTSA Item Number: 10201252
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIC5650J
Date Posted: Jul 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B30
EQUIPMENT: APPLIANCE: AIR CONDITIONER

RECORD_ID: 3391513
NHTSA Item Number: 10201274
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT5834C
Date Posted: Jun 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: AIR CONDITIONER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary information addresses the possibility for the air conditioning to be slow to cool the cabin due to contamination in the refrigerant.Â
EQUIPMENT: ELECTRICAL: ACCESSORY GENERATOR: CONTROLS

RECORD_ID: 3391923
NHTSA Item Number: 10201281
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIP5632E
Date Posted: Jun 15, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: ACCESSORY GENERATOR: CONTROLS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
TIRES: SIDEWALL

RECORD_ID: 3392439
NHTSA Item Number: 10201285
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT4261G
Date Posted: Jun 16, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES: SIDEWALL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer should communica
ELECTRICAL SYSTEM

RECORD_ID: 3392525
NHTSA Item Number: 10201290
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIC6438
Date Posted: Jun 18, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle. This PI offeres a couple workarounds while Engineering evaluates the concern.
EQUIPMENT

RECORD_ID: 3392589
NHTSA Item Number: 10201294
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT5845
Date Posted: Jun 25, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ information to diagnose adaptive cruse with DTCÂ U0422 in the EBCM.
ELECTRICAL SYSTEM

RECORD_ID: 3392613
NHTSA Item Number: 10201294
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT5845
Date Posted: Jun 25, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ information to diagnose adaptive cruse with DTCÂ U0422 in the EBCM.
VEHICLE SPEED CONTROL

RECORD_ID: 3392618
NHTSA Item Number: 10201294
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT5845
Date Posted: Jun 25, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VEHICLE SPEED CONTROL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ information to diagnose adaptive cruse with DTCÂ U0422 in the EBCM.
ELECTRICAL SYSTEM

RECORD_ID: 3392635
NHTSA Item Number: 10201296
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT5700C
Date Posted: Jun 28, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with a "service front camera" message. The technician is instructed to use the data bus tool to determine if the front view camera module and active safety module are both comm
BACK OVER PREVENTION

RECORD_ID: 3392636
NHTSA Item Number: 10201296
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT5700C
Date Posted: Jun 28, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with a "service front camera" message. The technician is instructed to use the data bus tool to determine if the front view camera module and active safety module are both comm
POWER TRAIN

RECORD_ID: 3392651
NHTSA Item Number: 10201297
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIP5608F
Date Posted: Jun 29, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to perform a transmission fluid drain and fill to correct a TCC shudder concern.
ELECTRICAL SYSTEM

RECORD_ID: 3392755
NHTSA Item Number: 10201307
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIC6438A
Date Posted: Aug 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle. This PI offeres a couple workarounds while Engineering evaluates the concern.
EQUIPMENT

RECORD_ID: 3393464
NHTSA Item Number: 10201310
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT3099U
Date Posted: Aug 11, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits. Â Technicians shouldÂ refer to Service Information for information regarding most accessories. Â Technicians mayÂ also conta
ELECTRICAL SYSTEM

RECORD_ID: 3393844
NHTSA Item Number: 10201312
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT5847A
Date Posted: Aug 16, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ENGINE

RECORD_ID: 3393848
NHTSA Item Number: 10201312
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT5847A
Date Posted: Aug 16, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ELECTRICAL SYSTEM

RECORD_ID: 3393943
NHTSA Item Number: 10201316
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIC6444
Date Posted: Aug 18, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates aÂ possible SIM issue with vehicles in the middle east.
EQUIPMENT

RECORD_ID: 3393946
NHTSA Item Number: 10201316
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIC6444
Date Posted: Aug 18, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates aÂ possible SIM issue with vehicles in the middle east.
EQUIPMENT

RECORD_ID: 3393986
NHTSA Item Number: 10201318
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIC6438B
Date Posted: Aug 19, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle. This PI offeres a couple workarounds while Engineering evaluates the concern.
ELECTRICAL SYSTEM

RECORD_ID: 3394023
NHTSA Item Number: 10201318
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIC6438B
Date Posted: Aug 19, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle. This PI offeres a couple workarounds while Engineering evaluates the concern.
EQUIPMENT: APPLIANCE: AIR CONDITIONER

RECORD_ID: 3394073
NHTSA Item Number: 10201320
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT5834E
Date Posted: Aug 19, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: AIR CONDITIONER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary information addresses the possibility for the air conditioning to be slow to cool the cabin due to contamination in the refrigerant.Â
PARKING BRAKE

RECORD_ID: 3394098
NHTSA Item Number: 10201321
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT5662F
Date Posted: Aug 19, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: PARKING BRAKE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ to diagnose DTC C056D or C056E.
ELECTRICAL SYSTEM: ADAS: PARKING ASSIST: WARNING

RECORD_ID: 3394134
NHTSA Item Number: 10201321
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIT5662F
Date Posted: Aug 19, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: ADAS: PARKING ASSIST: WARNING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ to diagnose DTC C056D or C056E.
POWER TRAIN

RECORD_ID: 3394194
NHTSA Item Number: 10201325
Replacement Service Bulletin Number: N/A
Date Added: Sep 13, 2021
Bulletin Number: PIP5608G
Date Posted: Aug 24, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to perform a transmission fluid drain and fill to correct a TCC shudder concern.
EQUIPMENT

RECORD_ID: 3356450
NHTSA Item Number: 10200088
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 070089037P
Date Posted: May 17, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
EQUIPMENT

RECORD_ID: 3357267
NHTSA Item Number: 10200089
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 070089037Q
Date Posted: May 27, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
EQUIPMENT

RECORD_ID: 3358430
NHTSA Item Number: 10200090
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 100089006H
Date Posted: May 17, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
EQUIPMENT: APPLIANCE: AIR CONDITIONER

RECORD_ID: 3358889
NHTSA Item Number: 10200105
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: PIE0633
Date Posted: May 18, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: AIR CONDITIONER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the A/C not cooling the vehicle cabin and/or the A/C air is not cold coming from the vent.
VISIBILITY

RECORD_ID: 3358894
NHTSA Item Number: 10200105
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: PIE0633
Date Posted: May 18, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the A/C not cooling the vehicle cabin and/or the A/C air is not cold coming from the vent.
VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM

RECORD_ID: 3358899
NHTSA Item Number: 10200105
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: PIE0633
Date Posted: May 18, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the A/C not cooling the vehicle cabin and/or the A/C air is not cold coming from the vent.
COMMUNICATION: VEHICLE TO INFRASTRUCTURE

RECORD_ID: 3359235
NHTSA Item Number: 10200137
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 21NA135
Date Posted: Jun 10, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: COMMUNICATION: VEHICLE TO INFRASTRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)

RECORD_ID: 3359294
NHTSA Item Number: 10200140
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 21NA139
Date Posted: Jun 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a repair procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3055 Set.
ELECTRICAL SYSTEM

RECORD_ID: 3359375
NHTSA Item Number: 10200140
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 21NA139
Date Posted: Jun 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a repair procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3055 Set.
EQUIPMENT

RECORD_ID: 3359394
NHTSA Item Number: 10200143
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 21NA142
Date Posted: Jun 30, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
SERVICE BRAKES, HYDRAULIC: FOUNDATION COMPONENTS: DISC: PADS

RECORD_ID: 3359410
NHTSA Item Number: 10200143
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 21NA142
Date Posted: Jun 30, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC: FOUNDATION COMPONENTS: DISC: PADS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3359416
NHTSA Item Number: 10200143
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 21NA142
Date Posted: Jun 30, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
EQUIPMENT

RECORD_ID: 3359485
NHTSA Item Number: 10200146
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 21NA147
Date Posted: Jun 22, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.
ELECTRICAL SYSTEM: IGNITION: COIL: SPARK PLUGS

RECORD_ID: 3359495
NHTSA Item Number: 10200146
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 21NA147
Date Posted: Jun 22, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: IGNITION: COIL: SPARK PLUGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3359670
NHTSA Item Number: 10200146
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 21NA147
Date Posted: Jun 22, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.
ENGINE AND ENGINE COOLING

RECORD_ID: 3360117
NHTSA Item Number: 10200146
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 21NA147
Date Posted: Jun 22, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.
EQUIPMENT

RECORD_ID: 3360217
NHTSA Item Number: 10200149
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 21NA152
Date Posted: Jun 28, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage.
VISIBILITY: GLASS, SIDE/REAR

RECORD_ID: 3360307
NHTSA Item Number: 10200149
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 21NA152
Date Posted: Jun 28, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: GLASS, SIDE/REAR
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage.
EQUIPMENT

RECORD_ID: 3361011
NHTSA Item Number: 10200149
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 21NA152
Date Posted: Jun 28, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3361571
NHTSA Item Number: 10200151
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 010842001N
Date Posted: Jun 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
EXTERIOR LIGHTING

RECORD_ID: 3362247
NHTSA Item Number: 10200151
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 010842001N
Date Posted: Jun 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
EQUIPMENT

RECORD_ID: 3363903
NHTSA Item Number: 10200151
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 010842001N
Date Posted: Jun 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
EQUIPMENT

RECORD_ID: 3365073
NHTSA Item Number: 10200152
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 080730035E
Date Posted: Jun 7, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3365586
NHTSA Item Number: 10200152
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 080730035E
Date Posted: Jun 7, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
POWER TRAIN

RECORD_ID: 3366674
NHTSA Item Number: 10200152
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 080730035E
Date Posted: Jun 7, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3367541
NHTSA Item Number: 10200153
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 110089002E
Date Posted: Jun 3, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
EQUIPMENT

RECORD_ID: 3367639
NHTSA Item Number: 10200153
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 110089002E
Date Posted: Jun 3, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
POWER TRAIN: MANUAL TRANSMISSION

RECORD_ID: 3368696
NHTSA Item Number: 10200154
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 990420002L
Date Posted: Jun 15, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: MANUAL TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
EQUIPMENT

RECORD_ID: 3368733
NHTSA Item Number: 10200154
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 990420002L
Date Posted: Jun 15, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 3369675
NHTSA Item Number: 10200154
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: 990420002L
Date Posted: Jun 15, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
EQUIPMENT: ELECTRICAL: INFOTAINMENT: SOFTWARE

RECORD_ID: 3369987
NHTSA Item Number: 10200183
Replacement Service Bulletin Number: N/A
Date Added: Aug 9, 2021
Bulletin Number: N202316020
Date Posted: Jun 16, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: INFOTAINMENT: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update - Radio Software Update (OTA) - Certain 2021 model year vehicles listed above, with an infotainment system, may have a condition where the infotainment system screen will appear black with no audio and no chime at key on during cold temperat
LATCHES/LOCKS/LINKAGES

RECORD_ID: 3337395
NHTSA Item Number: 10199234
Replacement Service Bulletin Number: N/A
Date Added: Jul 19, 2021
Bulletin Number: 18NA279
Date Posted: May 12, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LATCHES/LOCKS/LINKAGES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
ELECTRICAL SYSTEM

RECORD_ID: 3337451
NHTSA Item Number: 10199234
Replacement Service Bulletin Number: N/A
Date Added: Jul 19, 2021
Bulletin Number: 18NA279
Date Posted: May 12, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
EQUIPMENT

RECORD_ID: 3337761
NHTSA Item Number: 10199235
Replacement Service Bulletin Number: N/A
Date Added: Jul 19, 2021
Bulletin Number: 18NA306
Date Posted: May 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
ENGINE

RECORD_ID: 3338062
NHTSA Item Number: 10199238
Replacement Service Bulletin Number: N/A
Date Added: Jul 19, 2021
Bulletin Number: 19NA044
Date Posted: May 3, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
ELECTRICAL SYSTEM

RECORD_ID: 3338142
NHTSA Item Number: 10199238
Replacement Service Bulletin Number: N/A
Date Added: Jul 19, 2021
Bulletin Number: 19NA044
Date Posted: May 3, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
ENGINE

RECORD_ID: 3339452
NHTSA Item Number: 10199244
Replacement Service Bulletin Number: N/A
Date Added: Jul 19, 2021
Bulletin Number: 19NA256
Date Posted: May 24, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic aid procedure to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.
POWER TRAIN

RECORD_ID: 3339593
NHTSA Item Number: 10199248
Replacement Service Bulletin Number: N/A
Date Added: Jul 19, 2021
Bulletin Number: 20NA136
Date Posted: May 26, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
EQUIPMENT

RECORD_ID: 3339688
NHTSA Item Number: 10199249
Replacement Service Bulletin Number: N/A
Date Added: Jul 19, 2021
Bulletin Number: 20NA159
Date Posted: May 6, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
ENGINE

RECORD_ID: 3340124
NHTSA Item Number: 10199263
Replacement Service Bulletin Number: N/A
Date Added: Jul 19, 2021
Bulletin Number: 21NA088
Date Posted: May 3, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a Check Engine Light Displayed on Driver Information Center (DIC), Engine Cooling Fan Windmilling, DTC P0494 Set.
ENGINE

RECORD_ID: 3340308
NHTSA Item Number: 10199270
Replacement Service Bulletin Number: N/A
Date Added: Jul 19, 2021
Bulletin Number: 21NA108
Date Posted: May 4, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information for the technician regarding a customer concern of engine overheating, cooling system contaminated with engine oil.
ENGINE AND ENGINE COOLING

RECORD_ID: 3340464
NHTSA Item Number: 10199270
Replacement Service Bulletin Number: N/A
Date Added: Jul 19, 2021
Bulletin Number: 21NA108
Date Posted: May 4, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information for the technician regarding a customer concern of engine overheating, cooling system contaminated with engine oil.
ENGINE

RECORD_ID: 3340634
NHTSA Item Number: 10199278
Replacement Service Bulletin Number: N/A
Date Added: Jul 19, 2021
Bulletin Number: 21NA118
Date Posted: May 19, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to align the exhaust causing a vibration.
FUEL SYSTEM, GASOLINE: STORAGE: EVAPORATIVE EMISSIONS: CANISTER

RECORD_ID: 3341130
NHTSA Item Number: 10199281
Replacement Service Bulletin Number: N/A
Date Added: Jul 19, 2021
Bulletin Number: 21NA124
Date Posted: May 25, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE: STORAGE: EVAPORATIVE EMISSIONS: CANISTER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
LATCHES/LOCKS/LINKAGES

RECORD_ID: 3328036
NHTSA Item Number: 10198843
Replacement Service Bulletin Number: N/A
Date Added: Jul 6, 2021
Bulletin Number: 18NA279
Date Posted: May 12, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LATCHES/LOCKS/LINKAGES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
EQUIPMENT

RECORD_ID: 3328132
NHTSA Item Number: 10198844
Replacement Service Bulletin Number: N/A
Date Added: Jul 6, 2021
Bulletin Number: 18NA306
Date Posted: May 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
ENGINE AND ENGINE COOLING

RECORD_ID: 3328632
NHTSA Item Number: 10198847
Replacement Service Bulletin Number: N/A
Date Added: Jul 6, 2021
Bulletin Number: 19NA044
Date Posted: May 3, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
ENGINE AND ENGINE COOLING

RECORD_ID: 3329380
NHTSA Item Number: 10198853
Replacement Service Bulletin Number: N/A
Date Added: Jul 6, 2021
Bulletin Number: 19NA256
Date Posted: May 24, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic aid procedure to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.
POWER TRAIN

RECORD_ID: 3329528
NHTSA Item Number: 10198857
Replacement Service Bulletin Number: N/A
Date Added: Jul 6, 2021
Bulletin Number: 20NA136
Date Posted: May 26, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
TIRES

RECORD_ID: 3329813
NHTSA Item Number: 10198858
Replacement Service Bulletin Number: N/A
Date Added: Jul 6, 2021
Bulletin Number: 20NA159
Date Posted: May 6, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
ENGINE AND ENGINE COOLING

RECORD_ID: 3330030
NHTSA Item Number: 10198872
Replacement Service Bulletin Number: N/A
Date Added: Jul 6, 2021
Bulletin Number: 21NA088
Date Posted: May 3, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a Check Engine Light Displayed on Driver Information Center (DIC), Engine Cooling Fan Windmilling, DTC P0494 Set.
ENGINE AND ENGINE COOLING

RECORD_ID: 3330342
NHTSA Item Number: 10198879
Replacement Service Bulletin Number: N/A
Date Added: Jul 6, 2021
Bulletin Number: 21NA108
Date Posted: May 4, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information for the technician regarding a customer concern of engine overheating, cooling system contaminated with engine oil.
UNKNOWN OR OTHER

RECORD_ID: 3330383
NHTSA Item Number: 10198879
Replacement Service Bulletin Number: N/A
Date Added: Jul 6, 2021
Bulletin Number: 21NA108
Date Posted: May 4, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information for the technician regarding a customer concern of engine overheating, cooling system contaminated with engine oil.
ENGINE AND ENGINE COOLING

RECORD_ID: 3330538
NHTSA Item Number: 10198887
Replacement Service Bulletin Number: N/A
Date Added: Jul 6, 2021
Bulletin Number: 21NA118
Date Posted: May 19, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to align the exhaust causing a vibration.
ELECTRICAL SYSTEM

RECORD_ID: 3330955
NHTSA Item Number: 10198890
Replacement Service Bulletin Number: N/A
Date Added: Jul 6, 2021
Bulletin Number: 21NA124
Date Posted: May 25, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
ENGINE AND ENGINE COOLING

RECORD_ID: 3301594
NHTSA Item Number: 10197282
Replacement Service Bulletin Number: N/A
Date Added: Jun 14, 2021
Bulletin Number: PIP5804
Date Posted: May 5, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the possibility of a inaccurate #1 Coolant Temperature Sensor causing the engine to run hot or overheat with possible over temperature message displayed on DIC
ELECTRICAL SYSTEM

RECORD_ID: 3304532
NHTSA Item Number: 10197300
Replacement Service Bulletin Number: N/A
Date Added: Jun 14, 2021
Bulletin Number: PIT5843
Date Posted: May 17, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with concerns of various warning messages, possibly the door locks cycling, passive entry inoperative or other concerns. The technician is instructed to inspect G401 for loose
SERVICE BRAKES

RECORD_ID: 3305204
NHTSA Item Number: 10197315
Replacement Service Bulletin Number: N/A
Date Added: Jun 14, 2021
Bulletin Number: PIT5805B
Date Posted: May 27, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a dealer may encounter a vehicle that is making a grinding or growling noise on the first few brake applications after the vehicle has been sitting overnight. The dealer is instructed to perform no repairs at
ENGINE

RECORD_ID: 3294427
NHTSA Item Number: 10195126
Replacement Service Bulletin Number: N/A
Date Added: Jun 7, 2021
Bulletin Number: 000601026N
Date Posted: Apr 22, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
EQUIPMENT

RECORD_ID: 3295659
NHTSA Item Number: 10195127
Replacement Service Bulletin Number: N/A
Date Added: Jun 7, 2021
Bulletin Number: 020089002T
Date Posted: Apr 6, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
SUSPENSION

RECORD_ID: 3295984
NHTSA Item Number: 10195128
Replacement Service Bulletin Number: N/A
Date Added: Jun 7, 2021
Bulletin Number: 050308002I
Date Posted: Apr 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
EQUIPMENT

RECORD_ID: 3297152
NHTSA Item Number: 10195149
Replacement Service Bulletin Number: N/A
Date Added: Jun 7, 2021
Bulletin Number: 070089036J
Date Posted: Apr 6, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
EXTERIOR LIGHTING

RECORD_ID: 3297292
NHTSA Item Number: 10195156
Replacement Service Bulletin Number: N/A
Date Added: Jun 7, 2021
Bulletin Number: PIE0628
Date Posted: Apr 16, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Malfunction Indicator Lamp illuminated on Driver Information Center (DIC) with DTCs P3055, P30
ELECTRICAL SYSTEM

RECORD_ID: 3297298
NHTSA Item Number: 10195156
Replacement Service Bulletin Number: N/A
Date Added: Jun 7, 2021
Bulletin Number: PIE0628
Date Posted: Apr 16, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Malfunction Indicator Lamp illuminated on Driver Information Center (DIC) with DTCs P3055, P30
ENGINE AND ENGINE COOLING

RECORD_ID: 3297308
NHTSA Item Number: 10195158
Replacement Service Bulletin Number: N/A
Date Added: Jun 7, 2021
Bulletin Number: PIE0630
Date Posted: Apr 22, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to air conditioning repairs, or other repairs the require the evacuation of the a/c refrigerant
ENGINE

RECORD_ID: 3297309
NHTSA Item Number: 10195158
Replacement Service Bulletin Number: N/A
Date Added: Jun 7, 2021
Bulletin Number: PIE0630
Date Posted: Apr 22, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to air conditioning repairs, or other repairs the require the evacuation of the a/c refrigerant
POWER TRAIN

RECORD_ID: 3280780
NHTSA Item Number: 10194079
Replacement Service Bulletin Number: N/A
Date Added: May 24, 2021
Bulletin Number: 16NA338
Date Posted: Apr 30, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record r
EQUIPMENT

RECORD_ID: 3281186
NHTSA Item Number: 10194081
Replacement Service Bulletin Number: N/A
Date Added: May 24, 2021
Bulletin Number: 18NA073
Date Posted: Apr 13, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
EQUIPMENT

RECORD_ID: 3281630
NHTSA Item Number: 10194082
Replacement Service Bulletin Number: N/A
Date Added: May 24, 2021
Bulletin Number: 18NA146
Date Posted: Apr 7, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
AIR BAGS

RECORD_ID: 3282139
NHTSA Item Number: 10194089
Replacement Service Bulletin Number: N/A
Date Added: May 24, 2021
Bulletin Number: 20NA215
Date Posted: Apr 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Loss of Power Steering Assist, Service Power Steering and/or Steering Assist is Reduced Drive with Care Message Displayed on Driver Information Center (DIC).
STEERING

RECORD_ID: 3282147
NHTSA Item Number: 10194089
Replacement Service Bulletin Number: N/A
Date Added: May 24, 2021
Bulletin Number: 20NA215
Date Posted: Apr 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Loss of Power Steering Assist, Service Power Steering and/or Steering Assist is Reduced Drive with Care Message Displayed on Driver Information Center (DIC).
POWER TRAIN

RECORD_ID: 3282150
NHTSA Item Number: 10194089
Replacement Service Bulletin Number: N/A
Date Added: May 24, 2021
Bulletin Number: 20NA215
Date Posted: Apr 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Loss of Power Steering Assist, Service Power Steering and/or Steering Assist is Reduced Drive with Care Message Displayed on Driver Information Center (DIC).
BACK OVER PREVENTION

RECORD_ID: 3282250
NHTSA Item Number: 10194094
Replacement Service Bulletin Number: N/A
Date Added: May 24, 2021
Bulletin Number: 21NA030
Date Posted: Apr 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Engine Noise and/or Belt Squeak, MIL Illuminated.
BACK OVER PREVENTION

RECORD_ID: 3282282
NHTSA Item Number: 10194098
Replacement Service Bulletin Number: N/A
Date Added: May 24, 2021
Bulletin Number: 21NA063
Date Posted: Apr 6, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure on a flutter and/or buzz type noise heard from the rear of the vehicle.
EQUIPMENT: ELECTRICAL

RECORD_ID: 3282496
NHTSA Item Number: 10194101
Replacement Service Bulletin Number: N/A
Date Added: May 24, 2021
Bulletin Number: 21NA068
Date Posted: Apr 16, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ (U
EQUIPMENT

RECORD_ID: 3282751
NHTSA Item Number: 10194114
Replacement Service Bulletin Number: N/A
Date Added: May 24, 2021
Bulletin Number: 21NA103
Date Posted: Apr 23, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information regarding Witness Marks from Panel Adjustments Made During Manufacturing and that it is considered a normal condition.
SUSPENSION

RECORD_ID: 3268045
NHTSA Item Number: 10193433
Replacement Service Bulletin Number: N/A
Date Added: May 17, 2021
Bulletin Number: PIT5825B
Date Posted: Apr 6, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ regarding a Vibration Type Noise from the metal gasket tabs between the front exhaust and muffler.
ENGINE AND ENGINE COOLING

RECORD_ID: 3268055
NHTSA Item Number: 10193433
Replacement Service Bulletin Number: N/A
Date Added: May 17, 2021
Bulletin Number: PIT5825B
Date Posted: Apr 6, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ regarding a Vibration Type Noise from the metal gasket tabs between the front exhaust and muffler.
BACK OVER PREVENTION

RECORD_ID: 3268056
NHTSA Item Number: 10193433
Replacement Service Bulletin Number: N/A
Date Added: May 17, 2021
Bulletin Number: PIT5825B
Date Posted: Apr 6, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ regarding a Vibration Type Noise from the metal gasket tabs between the front exhaust and muffler.
POWER TRAIN

RECORD_ID: 3268412
NHTSA Item Number: 10193444
Replacement Service Bulletin Number: N/A
Date Added: May 17, 2021
Bulletin Number: PIP5802
Date Posted: Apr 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates diagnostic assistance for DTC's P219A and P219B.
ENGINE AND ENGINE COOLING

RECORD_ID: 3269665
NHTSA Item Number: 10193452
Replacement Service Bulletin Number: N/A
Date Added: May 17, 2021
Bulletin Number: PIT5834
Date Posted: Apr 14, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary information addresses the possibility for the air conditioning to be slow to cool the cabin due to contamination in the refrigerant.Â
ENGINE

RECORD_ID: 3269722
NHTSA Item Number: 10193459
Replacement Service Bulletin Number: N/A
Date Added: May 17, 2021
Bulletin Number: PIP5803A
Date Posted: Apr 19, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to technician's if they remove the front timing cover when performing a repair, they should inspect the timing chain guide upper bolt for being loose. This document is an attempt to collect parts so engineering can
EQUIPMENT

RECORD_ID: 3269813
NHTSA Item Number: 10193459
Replacement Service Bulletin Number: N/A
Date Added: May 17, 2021
Bulletin Number: PIP5803A
Date Posted: Apr 19, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to technician's if they remove the front timing cover when performing a repair, they should inspect the timing chain guide upper bolt for being loose. This document is an attempt to collect parts so engineering can
ENGINE

RECORD_ID: 3269846
NHTSA Item Number: 10193462
Replacement Service Bulletin Number: N/A
Date Added: May 17, 2021
Bulletin Number: PIT5834A
Date Posted: Apr 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary information addresses the possibility for the air conditioning to be slow to cool the cabin due to contamination in the refrigerant.Â
ENGINE AND ENGINE COOLING

RECORD_ID: 3269847
NHTSA Item Number: 10193462
Replacement Service Bulletin Number: N/A
Date Added: May 17, 2021
Bulletin Number: PIT5834A
Date Posted: Apr 21, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary information addresses the possibility for the air conditioning to be slow to cool the cabin due to contamination in the refrigerant.Â
VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM

RECORD_ID: 3270052
NHTSA Item Number: 10193476
Replacement Service Bulletin Number: N/A
Date Added: May 17, 2021
Bulletin Number: PIT5834B
Date Posted: Apr 29, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary information addresses the possibility for the air conditioning to be slow to cool the cabin due to contamination in the refrigerant.Â
VISIBILITY

RECORD_ID: 3270054
NHTSA Item Number: 10193476
Replacement Service Bulletin Number: N/A
Date Added: May 17, 2021
Bulletin Number: PIT5834B
Date Posted: Apr 29, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary information addresses the possibility for the air conditioning to be slow to cool the cabin due to contamination in the refrigerant.Â
ELECTRICAL SYSTEM: IGNITION: ANTI-THEFT: IMMOBILIZER/PROXIMITY: KEY/SENDER

RECORD_ID: 3263999
NHTSA Item Number: 10192031
Replacement Service Bulletin Number: N/A
Date Added: May 10, 2021
Bulletin Number: 21NA061
Date Posted: Mar 22, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: IGNITION: ANTI-THEFT: IMMOBILIZER/PROXIMITY: KEY/SENDER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs (North America ONLY).
ELECTRICAL SYSTEM: IGNITION: ANTI-THEFT: IMMOBILIZER/PROXIMITY: KEY/SENDER

RECORD_ID: 3264098
NHTSA Item Number: 10192034
Replacement Service Bulletin Number: N/A
Date Added: May 10, 2021
Bulletin Number: 21NA068
Date Posted: Mar 17, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: IGNITION: ANTI-THEFT: IMMOBILIZER/PROXIMITY: KEY/SENDER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2021 and newer model year vehicles with RPO ATH (U.S. Only).
STEERING

RECORD_ID: 3249484
NHTSA Item Number: 10191163
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2021
Bulletin Number: 16NA109
Date Posted: Mar 8, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.
EQUIPMENT

RECORD_ID: 3250673
NHTSA Item Number: 10191191
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2021
Bulletin Number: 18NA099
Date Posted: Mar 30, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
EQUIPMENT

RECORD_ID: 3251636
NHTSA Item Number: 10191192
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2021
Bulletin Number: 18NA306
Date Posted: Mar 29, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
ELECTRICAL SYSTEM

RECORD_ID: 3252082
NHTSA Item Number: 10191206
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2021
Bulletin Number: 20NA132
Date Posted: Mar 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.
POWER TRAIN

RECORD_ID: 3253496
NHTSA Item Number: 10191207
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2021
Bulletin Number: 20NA138
Date Posted: Mar 11, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management
ENGINE AND ENGINE COOLING

RECORD_ID: 3253594
NHTSA Item Number: 10191207
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2021
Bulletin Number: 20NA138
Date Posted: Mar 11, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management
EQUIPMENT ADAPTIVE/MOBILITY: VEHICLE CONTROLS: SPEED CONTROL

RECORD_ID: 3254001
NHTSA Item Number: 10191215
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2021
Bulletin Number: 21NA035
Date Posted: Mar 15, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY: VEHICLE CONTROLS: SPEED CONTROL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Vehicles that Will Not Hold Set Cruise Control Speed in Enhanced Cruise Control Mode.
EQUIPMENT

RECORD_ID: 3254081
NHTSA Item Number: 10191217
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2021
Bulletin Number: 21NA043
Date Posted: Mar 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.
EQUIPMENT

RECORD_ID: 3254536
NHTSA Item Number: 10191226
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2021
Bulletin Number: 21NA053
Date Posted: Mar 30, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information for Radio Software Version V155 Update.
ELECTRICAL SYSTEM

RECORD_ID: 3254538
NHTSA Item Number: 10191227
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2021
Bulletin Number: 21NA054
Date Posted: Mar 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster Resets, Center Display Goes Blank, or Gauges Inoperative.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3255014
NHTSA Item Number: 10191232
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2021
Bulletin Number: 1008110001I
Date Posted: Mar 11, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on proper use of floor mats.
EQUIPMENT

RECORD_ID: 3255416
NHTSA Item Number: 10191233
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2021
Bulletin Number: 110089005Q
Date Posted: Mar 17, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
AIR BAGS

RECORD_ID: 3255688
NHTSA Item Number: 10191241
Replacement Service Bulletin Number: N/A
Date Added: May 3, 2021
Bulletin Number: PIE0611B
Date Posted: Mar 25, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Airbag Warning Lamp illuminated on the Driver Information Center (DIC).
BACK OVER PREVENTION

RECORD_ID: 3206279
NHTSA Item Number: 10190389
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIP5694C
Date Posted: Mar 8, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates noise condition that has been identified and the repair that is in process. A special Labor Operation was added for tracking purposes only. All models associated with the in process repair have been added to this
INTERIOR LIGHTING

RECORD_ID: 3206333
NHTSA Item Number: 10190391
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIP5730B
Date Posted: Mar 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: INTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional diagnostic information for DTC's P0016 and P0018.
ENGINE

RECORD_ID: 3206339
NHTSA Item Number: 10190391
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIP5730B
Date Posted: Mar 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional diagnostic information for DTC's P0016 and P0018.
BACK OVER PREVENTION

RECORD_ID: 3206404
NHTSA Item Number: 10190393
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIT5805A
Date Posted: Mar 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a dealer may encounter a vehicle that is making a grinding or growling noise on the first few brake applications after the vehicle has been sitting overnight. The dealer is instructed to perform no repairs at
ENGINE AND ENGINE COOLING: ENGINE: CRANK/CAMSHAFT POSITION SENSOR

RECORD_ID: 3206433
NHTSA Item Number: 10190396
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIP5712A
Date Posted: Mar 9, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: CRANK/CAMSHAFT POSITION SENSOR
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the crankshaft sprocket to disengage from the crankshaft during crankshaft balancer removal.
SUSPENSION

RECORD_ID: 3206508
NHTSA Item Number: 10190404
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIT5825
Date Posted: Mar 16, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ regarding a Vibration Type Noise from the metal gasket tabs between the front exhaust and muffler.
ENGINE AND ENGINE COOLING

RECORD_ID: 3206517
NHTSA Item Number: 10190404
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIT5825
Date Posted: Mar 16, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ regarding a Vibration Type Noise from the metal gasket tabs between the front exhaust and muffler.
BACK OVER PREVENTION

RECORD_ID: 3206523
NHTSA Item Number: 10190404
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIT5825
Date Posted: Mar 16, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ regarding a Vibration Type Noise from the metal gasket tabs between the front exhaust and muffler.
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 3206541
NHTSA Item Number: 10190407
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIC6425C
Date Posted: Mar 16, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.
EQUIPMENT

RECORD_ID: 3208903
NHTSA Item Number: 10190425
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIT5827
Date Posted: Mar 24, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates Information found from PIE0611A that leads to a programming concern with the SDM setting a B0017-08
POWER TRAIN

RECORD_ID: 3209124
NHTSA Item Number: 10190430
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIP5712B
Date Posted: Mar 26, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the crankshaft sprocket to disengage from the crankshaft during crankshaft balancer or cam drive system component related serviceÂ procedures.
ENGINE AND ENGINE COOLING: ENGINE: CRANK/CAMSHAFT POSITION SENSOR

RECORD_ID: 3209140
NHTSA Item Number: 10190430
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIP5712B
Date Posted: Mar 26, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: CRANK/CAMSHAFT POSITION SENSOR
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the crankshaft sprocket to disengage from the crankshaft during crankshaft balancer or cam drive system component related serviceÂ procedures.
ENGINE AND ENGINE COOLING

RECORD_ID: 3210014
NHTSA Item Number: 10190434
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIT5825A
Date Posted: Mar 30, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ regarding a Vibration Type Noise from the metal gasket tabs between the front exhaust and muffler.
SUSPENSION

RECORD_ID: 3210015
NHTSA Item Number: 10190434
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIT5825A
Date Posted: Mar 30, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ regarding a Vibration Type Noise from the metal gasket tabs between the front exhaust and muffler.
BACK OVER PREVENTION

RECORD_ID: 3210019
NHTSA Item Number: 10190434
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIT5825A
Date Posted: Mar 30, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates informationÂ regarding a Vibration Type Noise from the metal gasket tabs between the front exhaust and muffler.
EQUIPMENT

RECORD_ID: 3211133
NHTSA Item Number: 10190441
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIT5827A
Date Posted: Mar 31, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates Information found from PIE0611A that leads to a programming concern with the SDM setting a B0017-08
EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.

RECORD_ID: 3211148
NHTSA Item Number: 10190443
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIT5791A
Date Posted: Mar 31, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the radio may display a : connection not availale, please call OnStar agent". This bulletin advises that Engineering is working on a software solution that will prevent the message from displaying
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 3211180
NHTSA Item Number: 10190443
Replacement Service Bulletin Number: N/A
Date Added: Apr 19, 2021
Bulletin Number: PIT5791A
Date Posted: Mar 31, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the radio may display a : connection not availale, please call OnStar agent". This bulletin advises that Engineering is working on a software solution that will prevent the message from displaying
EQUIPMENT

RECORD_ID: 3153101
NHTSA Item Number: 10188401
Replacement Service Bulletin Number: N/A
Date Added: Mar 8, 2021
Bulletin Number: 21NA026
Date Posted: Jan 29, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3153191
NHTSA Item Number: 10188401
Replacement Service Bulletin Number: N/A
Date Added: Mar 8, 2021
Bulletin Number: 21NA026
Date Posted: Jan 29, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
STRUCTURE

RECORD_ID: 3153984
NHTSA Item Number: 10188401
Replacement Service Bulletin Number: N/A
Date Added: Mar 8, 2021
Bulletin Number: 21NA026
Date Posted: Jan 29, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
SUSPENSION: FRONT: MACPHERSON STRUT

RECORD_ID: 3154970
NHTSA Item Number: 10188403
Replacement Service Bulletin Number: N/A
Date Added: Mar 8, 2021
Bulletin Number: 150089004C
Date Posted: Jan 29, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION: FRONT: MACPHERSON STRUT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
SUSPENSION: FRONT: SHOCK ABSORBER

RECORD_ID: 3155142
NHTSA Item Number: 10188403
Replacement Service Bulletin Number: N/A
Date Added: Mar 8, 2021
Bulletin Number: 150089004C
Date Posted: Jan 29, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION: FRONT: SHOCK ABSORBER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
POWER TRAIN: AUTOMATIC TRANSMISSION: FLUID/LUBRICANT

RECORD_ID: 3155706
NHTSA Item Number: 10188403
Replacement Service Bulletin Number: N/A
Date Added: Mar 8, 2021
Bulletin Number: 150089004C
Date Posted: Jan 29, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION: FLUID/LUBRICANT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
ELECTRICAL SYSTEM

RECORD_ID: 3156367
NHTSA Item Number: 10188416
Replacement Service Bulletin Number: N/A
Date Added: Mar 8, 2021
Bulletin Number: PIE0608
Date Posted: Jan 8, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service AWD Lamp illuminated on the Driver Information Center (DIC) and also having mult
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3156373
NHTSA Item Number: 10188416
Replacement Service Bulletin Number: N/A
Date Added: Mar 8, 2021
Bulletin Number: PIE0608
Date Posted: Jan 8, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service AWD Lamp illuminated on the Driver Information Center (DIC) and also having mult
EQUIPMENT

RECORD_ID: 3156385
NHTSA Item Number: 10188416
Replacement Service Bulletin Number: N/A
Date Added: Mar 8, 2021
Bulletin Number: PIE0608
Date Posted: Jan 8, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service AWD Lamp illuminated on the Driver Information Center (DIC) and also having mult
EQUIPMENT

RECORD_ID: 3156432
NHTSA Item Number: 10188417
Replacement Service Bulletin Number: N/A
Date Added: Mar 8, 2021
Bulletin Number: PIE0608A
Date Posted: Jan 13, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service AWD Lamp illuminated on the Driver Information Center (DIC) and also having mult
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3156452
NHTSA Item Number: 10188417
Replacement Service Bulletin Number: N/A
Date Added: Mar 8, 2021
Bulletin Number: PIE0608A
Date Posted: Jan 13, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service AWD Lamp illuminated on the Driver Information Center (DIC) and also having mult
ELECTRICAL SYSTEM

RECORD_ID: 3156462
NHTSA Item Number: 10188417
Replacement Service Bulletin Number: N/A
Date Added: Mar 8, 2021
Bulletin Number: PIE0608A
Date Posted: Jan 13, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service AWD Lamp illuminated on the Driver Information Center (DIC) and also having mult
EQUIPMENT

RECORD_ID: 3136770
NHTSA Item Number: 10187621
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2021
Bulletin Number: N202321920
Date Posted: Dec 21, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace t
ENGINE AND ENGINE COOLING

RECORD_ID: 3136773
NHTSA Item Number: 10187621
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2021
Bulletin Number: N202321920
Date Posted: Dec 21, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace t
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3136776
NHTSA Item Number: 10187621
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2021
Bulletin Number: N202321920
Date Posted: Dec 21, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace t
ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION

RECORD_ID: 3137916
NHTSA Item Number: 10187625
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2021
Bulletin Number: 010601011L
Date Posted: Dec 16, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
EQUIPMENT

RECORD_ID: 3138263
NHTSA Item Number: 10187625
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2021
Bulletin Number: 010601011L
Date Posted: Dec 16, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3138525
NHTSA Item Number: 10187626
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2021
Bulletin Number: 040089015V
Date Posted: Dec 1, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only).
ENGINE AND ENGINE COOLING: ENGINE: GASOLINE

RECORD_ID: 3139067
NHTSA Item Number: 10187627
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2021
Bulletin Number: 090604026S
Date Posted: Dec 8, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
EQUIPMENT

RECORD_ID: 3139136
NHTSA Item Number: 10187627
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2021
Bulletin Number: 090604026S
Date Posted: Dec 8, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
ENGINE

RECORD_ID: 3140938
NHTSA Item Number: 10187745
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2021
Bulletin Number: 18NA073
Date Posted: Jan 22, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
SUSPENSION

RECORD_ID: 3141414
NHTSA Item Number: 10187754
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2021
Bulletin Number: 20NA033
Date Posted: Jan 25, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to modify the rear suspension rebound pin and reinstall to correct a condition of Squeak/Creak Noise from Rear Suspension.
EQUIPMENT

RECORD_ID: 3141417
NHTSA Item Number: 10187754
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2021
Bulletin Number: 20NA033
Date Posted: Jan 25, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to modify the rear suspension rebound pin and reinstall to correct a condition of Squeak/Creak Noise from Rear Suspension.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3141418
NHTSA Item Number: 10187754
Replacement Service Bulletin Number: N/A
Date Added: Mar 1, 2021
Bulletin Number: 20NA033
Date Posted: Jan 25, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to modify the rear suspension rebound pin and reinstall to correct a condition of Squeak/Creak Noise from Rear Suspension.
ENGINE AND ENGINE COOLING

RECORD_ID: 3129378
NHTSA Item Number: 10187348
Replacement Service Bulletin Number: N/A
Date Added: Feb 22, 2021
Bulletin Number: N202321920
Date Posted: Dec 21, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace t
POWER TRAIN

RECORD_ID: 3129962
NHTSA Item Number: 10187372
Replacement Service Bulletin Number: N/A
Date Added: Feb 22, 2021
Bulletin Number: 16NA019
Date Posted: Dec 1, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
EQUIPMENT

RECORD_ID: 3130184
NHTSA Item Number: 10187379
Replacement Service Bulletin Number: N/A
Date Added: Feb 22, 2021
Bulletin Number: 18NA306
Date Posted: Dec 23, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
TIRES

RECORD_ID: 3130916
NHTSA Item Number: 10187394
Replacement Service Bulletin Number: N/A
Date Added: Feb 22, 2021
Bulletin Number: 20NA159
Date Posted: Dec 4, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
STRUCTURE: BODY: HATCHBACK/LIFTGATE

RECORD_ID: 3131600
NHTSA Item Number: 10187426
Replacement Service Bulletin Number: N/A
Date Added: Feb 22, 2021
Bulletin Number: 20NA232
Date Posted: Dec 15, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY: HATCHBACK/LIFTGATE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of Power Liftgate Stops When Opening and/or Will Not Close from Open Position DTC B153F Sets.
ELECTRICAL SYSTEM

RECORD_ID: 3131604
NHTSA Item Number: 10187426
Replacement Service Bulletin Number: N/A
Date Added: Feb 22, 2021
Bulletin Number: 20NA232
Date Posted: Dec 15, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of Power Liftgate Stops When Opening and/or Will Not Close from Open Position DTC B153F Sets.
EQUIPMENT: APPLIANCE: TV/RADIO/SPEAKERS

RECORD_ID: 3131661
NHTSA Item Number: 10187428
Replacement Service Bulletin Number: N/A
Date Added: Feb 22, 2021
Bulletin Number: 20NA235
Date Posted: Dec 17, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: TV/RADIO/SPEAKERS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.
EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.

RECORD_ID: 3131682
NHTSA Item Number: 10187429
Replacement Service Bulletin Number: N/A
Date Added: Feb 22, 2021
Bulletin Number: 20NA237
Date Posted: Dec 23, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides V152 radio software update information to correct customer concerns of various software issues.
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 3131695
NHTSA Item Number: 10187429
Replacement Service Bulletin Number: N/A
Date Added: Feb 22, 2021
Bulletin Number: 20NA237
Date Posted: Dec 23, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides V152 radio software update information to correct customer concerns of various software issues.
ELECTRICAL SYSTEM

RECORD_ID: 3126564
NHTSA Item Number: 10187168
Replacement Service Bulletin Number: N/A
Date Added: Feb 16, 2021
Bulletin Number: PIC6423
Date Posted: Dec 8, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication requests information from the technician about vehicles that may have Bluetooth or phone projection issues.Â Dealer should request as much information from the customer on the concern as possible and fill in the q
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 3126992
NHTSA Item Number: 10187201
Replacement Service Bulletin Number: N/A
Date Added: Feb 16, 2021
Bulletin Number: PIC6425
Date Posted: Dec 22, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 3127007
NHTSA Item Number: 10187202
Replacement Service Bulletin Number: N/A
Date Added: Feb 16, 2021
Bulletin Number: PIC6425A
Date Posted: Dec 23, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.
AIR BAGS

RECORD_ID: 3127018
NHTSA Item Number: 10187203
Replacement Service Bulletin Number: N/A
Date Added: Feb 16, 2021
Bulletin Number: PIT5804
Date Posted: Dec 27, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump beca
FUEL SYSTEM, GASOLINE

RECORD_ID: 3127027
NHTSA Item Number: 10187203
Replacement Service Bulletin Number: N/A
Date Added: Feb 16, 2021
Bulletin Number: PIT5804
Date Posted: Dec 27, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump beca
ENGINE AND ENGINE COOLING

RECORD_ID: 3127030
NHTSA Item Number: 10187203
Replacement Service Bulletin Number: N/A
Date Added: Feb 16, 2021
Bulletin Number: PIT5804
Date Posted: Dec 27, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump beca
BACK OVER PREVENTION

RECORD_ID: 3127036
NHTSA Item Number: 10187204
Replacement Service Bulletin Number: N/A
Date Added: Feb 16, 2021
Bulletin Number: PIT5805
Date Posted: Dec 27, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a dealer may encounter a vehicle that is making a grinding or growling noise on the first few brake applications after the vehicle has been sitting overnight. The dealer is instructed to perform no repairs at
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3127073
NHTSA Item Number: 10187205
Replacement Service Bulletin Number: N/A
Date Added: Feb 16, 2021
Bulletin Number: PIP5730A
Date Posted: Dec 29, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional diagnostic information for DTC's P0016 and P0018.
BACK OVER PREVENTION

RECORD_ID: 3127239
NHTSA Item Number: 10187216
Replacement Service Bulletin Number: N/A
Date Added: Feb 16, 2021
Bulletin Number: N202321920
Date Posted: Dec 21, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace t
ENGINE AND ENGINE COOLING

RECORD_ID: 3127244
NHTSA Item Number: 10187216
Replacement Service Bulletin Number: N/A
Date Added: Feb 16, 2021
Bulletin Number: N202321920
Date Posted: Dec 21, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace t
AIR BAGS

RECORD_ID: 3127247
NHTSA Item Number: 10187216
Replacement Service Bulletin Number: N/A
Date Added: Feb 16, 2021
Bulletin Number: N202321920
Date Posted: Dec 21, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace t
EXTERIOR LIGHTING

RECORD_ID: 3127289
NHTSA Item Number: 10187228
Replacement Service Bulletin Number: N/A
Date Added: Feb 16, 2021
Bulletin Number: N202321840
Date Posted: Jan 14, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. On certain vehicles equipped with automatic transmissions, the clutch spring retaining ring may not be fully seated. Vehicles with this condition may set DTC Code P0747 and the MIL light (malfunction indicator light) will illuminate. This
POWER TRAIN

RECORD_ID: 3127298
NHTSA Item Number: 10187228
Replacement Service Bulletin Number: N/A
Date Added: Feb 16, 2021
Bulletin Number: N202321840
Date Posted: Jan 14, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. On certain vehicles equipped with automatic transmissions, the clutch spring retaining ring may not be fully seated. Vehicles with this condition may set DTC Code P0747 and the MIL light (malfunction indicator light) will illuminate. This
AIR BAGS

RECORD_ID: 3127300
NHTSA Item Number: 10187228
Replacement Service Bulletin Number: N/A
Date Added: Feb 16, 2021
Bulletin Number: N202321840
Date Posted: Jan 14, 2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. On certain vehicles equipped with automatic transmissions, the clutch spring retaining ring may not be fully seated. Vehicles with this condition may set DTC Code P0747 and the MIL light (malfunction indicator light) will illuminate. This
POWER TRAIN

RECORD_ID: 3100236
NHTSA Item Number: 10186058
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 16NA019
Date Posted: Dec 1, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 3100499
NHTSA Item Number: 10186058
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 16NA019
Date Posted: Dec 1, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
EQUIPMENT

RECORD_ID: 3101018
NHTSA Item Number: 10186065
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 18NA306
Date Posted: Dec 23, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
TIRES

RECORD_ID: 3102142
NHTSA Item Number: 10186080
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 20NA159
Date Posted: Dec 4, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
STRUCTURE: BODY: HATCHBACK/LIFTGATE: SUPPORT DEVICE/STRUT

RECORD_ID: 3102598
NHTSA Item Number: 10186099
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 20NA232
Date Posted: Dec 15, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY: HATCHBACK/LIFTGATE: SUPPORT DEVICE/STRUT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of Power Liftgate Stops When Opening and/or Will Not Close from Open Position DTC B153F Sets.
EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.

RECORD_ID: 3102620
NHTSA Item Number: 10186101
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 20NA235
Date Posted: Dec 17, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.
EQUIPMENT

RECORD_ID: 3102675
NHTSA Item Number: 10186101
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 20NA235
Date Posted: Dec 17, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.
EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.

RECORD_ID: 3102733
NHTSA Item Number: 10186102
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 20NA237
Date Posted: Dec 23, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides V152 radio software update information to correct customer concerns of various software issues.
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 3102764
NHTSA Item Number: 10186102
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 20NA237
Date Posted: Dec 23, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides V152 radio software update information to correct customer concerns of various software issues.
EQUIPMENT

RECORD_ID: 3102780
NHTSA Item Number: 10186102
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 20NA237
Date Posted: Dec 23, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides V152 radio software update information to correct customer concerns of various software issues.
ENGINE AND ENGINE COOLING

RECORD_ID: 3103996
NHTSA Item Number: 10186104
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 010601011L
Date Posted: Dec 16, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
EQUIPMENT

RECORD_ID: 3104429
NHTSA Item Number: 10186104
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 010601011L
Date Posted: Dec 16, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
EQUIPMENT

RECORD_ID: 3104551
NHTSA Item Number: 10186105
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 040089015V
Date Posted: Dec 1, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only).
ENGINE AND ENGINE COOLING

RECORD_ID: 3104920
NHTSA Item Number: 10186106
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 090604026S
Date Posted: Dec 8, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3105583
NHTSA Item Number: 10186106
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 090604026S
Date Posted: Dec 8, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
EQUIPMENT

RECORD_ID: 3105621
NHTSA Item Number: 10186106
Replacement Service Bulletin Number: N/A
Date Added: Feb 1, 2021
Bulletin Number: 090604026S
Date Posted: Dec 8, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
EQUIPMENT: ELECTRICAL: INFOTAINMENT: BLUETOOTH/WIFI

RECORD_ID: 3096914
NHTSA Item Number: 10185717
Replacement Service Bulletin Number: N/A
Date Added: Jan 25, 2021
Bulletin Number: PIC6423
Date Posted: Dec 8, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: INFOTAINMENT: BLUETOOTH/WIFI
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication requests information from the technician about vehicles that may have Bluetooth or phone projection issues.Â Dealer should request as much information from the customer on the concern as possible and fill in the q
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 3097522
NHTSA Item Number: 10185750
Replacement Service Bulletin Number: N/A
Date Added: Jan 25, 2021
Bulletin Number: PIC6425
Date Posted: Dec 22, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 3097528
NHTSA Item Number: 10185751
Replacement Service Bulletin Number: N/A
Date Added: Jan 25, 2021
Bulletin Number: PIC6425A
Date Posted: Dec 23, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.
ENGINE AND ENGINE COOLING

RECORD_ID: 3097536
NHTSA Item Number: 10185752
Replacement Service Bulletin Number: N/A
Date Added: Jan 25, 2021
Bulletin Number: PIT5804
Date Posted: Dec 27, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump beca
FUEL SYSTEM, GASOLINE

RECORD_ID: 3097541
NHTSA Item Number: 10185752
Replacement Service Bulletin Number: N/A
Date Added: Jan 25, 2021
Bulletin Number: PIT5804
Date Posted: Dec 27, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump beca
AIR BAGS

RECORD_ID: 3097544
NHTSA Item Number: 10185752
Replacement Service Bulletin Number: N/A
Date Added: Jan 25, 2021
Bulletin Number: PIT5804
Date Posted: Dec 27, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump beca
BACK OVER PREVENTION

RECORD_ID: 3097559
NHTSA Item Number: 10185753
Replacement Service Bulletin Number: N/A
Date Added: Jan 25, 2021
Bulletin Number: PIT5805
Date Posted: Dec 27, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a dealer may encounter a vehicle that is making a grinding or growling noise on the first few brake applications after the vehicle has been sitting overnight. The dealer is instructed to perform no repairs at
EQUIPMENT

RECORD_ID: 3097584
NHTSA Item Number: 10185754
Replacement Service Bulletin Number: N/A
Date Added: Jan 25, 2021
Bulletin Number: PIP5730A
Date Posted: Dec 29, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional diagnostic information for DTC's P0016 and P0018.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3071006
NHTSA Item Number: 10184480
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2020
Bulletin Number: 18NA263
Date Posted: Nov 25, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only).
ENGINE

RECORD_ID: 3071119
NHTSA Item Number: 10184483
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2020
Bulletin Number: 20NA071
Date Posted: Nov 6, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of the Service Engine Soon Lamp illuminated and/or Service Power Brake Assist message displayed, with DTCs P0557 or P0558 Stored.
SERVICE BRAKES, HYDRAULIC: POWER ASSIST

RECORD_ID: 3071169
NHTSA Item Number: 10184483
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2020
Bulletin Number: 20NA071
Date Posted: Nov 6, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC: POWER ASSIST
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of the Service Engine Soon Lamp illuminated and/or Service Power Brake Assist message displayed, with DTCs P0557 or P0558 Stored.
EQUIPMENT

RECORD_ID: 3071170
NHTSA Item Number: 10184483
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2020
Bulletin Number: 20NA071
Date Posted: Nov 6, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of the Service Engine Soon Lamp illuminated and/or Service Power Brake Assist message displayed, with DTCs P0557 or P0558 Stored.
WHEELS

RECORD_ID: 3072056
NHTSA Item Number: 10184499
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2020
Bulletin Number: 000310002L
Date Posted: Nov 12, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
EQUIPMENT

RECORD_ID: 3072135
NHTSA Item Number: 10184499
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2020
Bulletin Number: 000310002L
Date Posted: Nov 12, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3072625
NHTSA Item Number: 10184499
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2020
Bulletin Number: 000310002L
Date Posted: Nov 12, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 3074046
NHTSA Item Number: 10184501
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2020
Bulletin Number: 060089031F
Date Posted: Nov 19, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.
ENGINE

RECORD_ID: 3074087
NHTSA Item Number: 10184501
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2020
Bulletin Number: 060089031F
Date Posted: Nov 19, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.
EQUIPMENT

RECORD_ID: 3075044
NHTSA Item Number: 10184503
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2020
Bulletin Number: 990851001E
Date Posted: Nov 6, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Thins informational bulletin provides information on Paint-less Dent Repair Process.
STRUCTURE

RECORD_ID: 3075726
NHTSA Item Number: 10184503
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2020
Bulletin Number: 990851001E
Date Posted: Nov 6, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Thins informational bulletin provides information on Paint-less Dent Repair Process.
VISIBILITY: GLASS, SIDE/REAR

RECORD_ID: 3076117
NHTSA Item Number: 10184504
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2020
Bulletin Number: PI0754D
Date Posted: Nov 6, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: GLASS, SIDE/REAR
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
VISIBILITY: GLASS, SIDE/REAR: CRITICAL FASTENERS

RECORD_ID: 3076729
NHTSA Item Number: 10184504
Replacement Service Bulletin Number: N/A
Date Added: Dec 21, 2020
Bulletin Number: PI0754D
Date Posted: Nov 6, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: GLASS, SIDE/REAR: CRITICAL FASTENERS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
EQUIPMENT: APPLIANCE: TV/RADIO/SPEAKERS

RECORD_ID: 3062287
NHTSA Item Number: 10184098
Replacement Service Bulletin Number: N/A
Date Added: Dec 14, 2020
Bulletin Number: PIT5791
Date Posted: Nov 5, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: TV/RADIO/SPEAKERS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the radio may display a : connection not availale, please call OnStar agent". This bulletin advises that Engineering is working on a software solution that will prevent the message from displaying
EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.

RECORD_ID: 3062292
NHTSA Item Number: 10184098
Replacement Service Bulletin Number: N/A
Date Added: Dec 14, 2020
Bulletin Number: PIT5791
Date Posted: Nov 5, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the radio may display a : connection not availale, please call OnStar agent". This bulletin advises that Engineering is working on a software solution that will prevent the message from displaying
WHEELS

RECORD_ID: 3062923
NHTSA Item Number: 10184105
Replacement Service Bulletin Number: N/A
Date Added: Dec 14, 2020
Bulletin Number: PIT3271K
Date Posted: Nov 11, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
TIRES

RECORD_ID: 3064211
NHTSA Item Number: 10184105
Replacement Service Bulletin Number: N/A
Date Added: Dec 14, 2020
Bulletin Number: PIT3271K
Date Posted: Nov 11, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
FUEL SYSTEM, DIESEL

RECORD_ID: 3054759
NHTSA Item Number: 10183779
Replacement Service Bulletin Number: N/A
Date Added: Dec 7, 2020
Bulletin Number: 050604022R
Date Posted: Oct 21, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, DIESEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
EQUIPMENT

RECORD_ID: 3055053
NHTSA Item Number: 10183780
Replacement Service Bulletin Number: N/A
Date Added: Dec 7, 2020
Bulletin Number: 060089026Q
Date Posted: Oct 9, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides information on Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
ELECTRICAL SYSTEM

RECORD_ID: 3055558
NHTSA Item Number: 10183782
Replacement Service Bulletin Number: N/A
Date Added: Dec 7, 2020
Bulletin Number: 1308116001F
Date Posted: Oct 23, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
EQUIPMENT

RECORD_ID: 3056413
NHTSA Item Number: 10183782
Replacement Service Bulletin Number: N/A
Date Added: Dec 7, 2020
Bulletin Number: 1308116001F
Date Posted: Oct 23, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 3056964
NHTSA Item Number: 10183782
Replacement Service Bulletin Number: N/A
Date Added: Dec 7, 2020
Bulletin Number: 1308116001F
Date Posted: Oct 23, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
ENGINE

RECORD_ID: 3039963
NHTSA Item Number: 10183126
Replacement Service Bulletin Number: N/A
Date Added: Nov 30, 2020
Bulletin Number: 16NA222
Date Posted: Oct 23, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
WHEELS

RECORD_ID: 3041133
NHTSA Item Number: 10183143
Replacement Service Bulletin Number: N/A
Date Added: Nov 30, 2020
Bulletin Number: 17NA271
Date Posted: Oct 13, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customers concern of wheel clicking.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3041214
NHTSA Item Number: 10183143
Replacement Service Bulletin Number: N/A
Date Added: Nov 30, 2020
Bulletin Number: 17NA271
Date Posted: Oct 13, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customers concern of wheel clicking.
EQUIPMENT

RECORD_ID: 3041241
NHTSA Item Number: 10183143
Replacement Service Bulletin Number: N/A
Date Added: Nov 30, 2020
Bulletin Number: 17NA271
Date Posted: Oct 13, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customers concern of wheel clicking.
EQUIPMENT

RECORD_ID: 3041445
NHTSA Item Number: 10183148
Replacement Service Bulletin Number: N/A
Date Added: Nov 30, 2020
Bulletin Number: 19NA111
Date Posted: Oct 30, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing a ticking noise coming from upper B-pillar area.
STRUCTURE: BODY: DOOR

RECORD_ID: 3041449
NHTSA Item Number: 10183148
Replacement Service Bulletin Number: N/A
Date Added: Nov 30, 2020
Bulletin Number: 19NA111
Date Posted: Oct 30, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY: DOOR
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing a ticking noise coming from upper B-pillar area.
EQUIPMENT: ELECTRICAL

RECORD_ID: 3043425
NHTSA Item Number: 10183191
Replacement Service Bulletin Number: N/A
Date Added: Nov 30, 2020
Bulletin Number: 20NA160
Date Posted: Oct 16, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Normal Characteristic - Wireless Phone Projection Audio Cuts Out Every 10 Seconds on New/Unsold Vehicles.
ELECTRICAL SYSTEM

RECORD_ID: 3043469
NHTSA Item Number: 10183198
Replacement Service Bulletin Number: N/A
Date Added: Nov 30, 2020
Bulletin Number: 20NA196
Date Posted: Oct 27, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information and a service procedure for dealers/technicians on OnStar Over the Air Update for TTY / TDD Operation and Continuous Improvement Changes.
FORWARD COLLISION AVOIDANCE

RECORD_ID: 3030869
NHTSA Item Number: 10182540
Replacement Service Bulletin Number: N/A
Date Added: Nov 16, 2020
Bulletin Number: PIT5551F
Date Posted: Oct 7, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicatesÂ a "Forward Collision System Reduced" message displayed on the DIC when theÂ Forward Automatic Braking has been set to the "Alert" setting. Â This is normal when theÂ FAB has been set to Â "Alert".
POWER TRAIN

RECORD_ID: 3013857
NHTSA Item Number: 10181660
Replacement Service Bulletin Number: N/A
Date Added: Oct 26, 2020
Bulletin Number: 16NA019
Date Posted: Sep 2, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
ENGINE AND ENGINE COOLING

RECORD_ID: 3014138
NHTSA Item Number: 10181670
Replacement Service Bulletin Number: N/A
Date Added: Oct 26, 2020
Bulletin Number: 18NA115
Date Posted: Sep 2, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.
STRUCTURE: BODY

RECORD_ID: 3014631
NHTSA Item Number: 10181675
Replacement Service Bulletin Number: N/A
Date Added: Oct 26, 2020
Bulletin Number: 18NA306
Date Posted: Sep 29, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only).
EQUIPMENT

RECORD_ID: 3014902
NHTSA Item Number: 10181675
Replacement Service Bulletin Number: N/A
Date Added: Oct 26, 2020
Bulletin Number: 18NA306
Date Posted: Sep 29, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only).
ENGINE AND ENGINE COOLING

RECORD_ID: 3015198
NHTSA Item Number: 10181678
Replacement Service Bulletin Number: N/A
Date Added: Oct 26, 2020
Bulletin Number: 19NA020
Date Posted: Sep 11, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on the new oil filter UPF63R to be used on the HFV6 Engines.
POWER TRAIN

RECORD_ID: 3015340
NHTSA Item Number: 10181692
Replacement Service Bulletin Number: N/A
Date Added: Oct 26, 2020
Bulletin Number: 20NA136
Date Posted: Sep 25, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
ELECTRICAL SYSTEM

RECORD_ID: 3015544
NHTSA Item Number: 10181695
Replacement Service Bulletin Number: N/A
Date Added: Oct 26, 2020
Bulletin Number: 20NA157
Date Posted: Sep 17, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF.
EQUIPMENT

RECORD_ID: 3015717
NHTSA Item Number: 10181695
Replacement Service Bulletin Number: N/A
Date Added: Oct 26, 2020
Bulletin Number: 20NA157
Date Posted: Sep 17, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF.
ELECTRICAL SYSTEM

RECORD_ID: 3015885
NHTSA Item Number: 10181696
Replacement Service Bulletin Number: N/A
Date Added: Oct 26, 2020
Bulletin Number: 20NA160
Date Posted: Sep 10, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information for dealers/technicians on Normal Characteristic - Wireless Phone Projection Audio Cuts Out Every 10 Seconds on New/Unsold Vehicles.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3016557
NHTSA Item Number: 10181724
Replacement Service Bulletin Number: N/A
Date Added: Oct 26, 2020
Bulletin Number: 110089005P
Date Posted: Sep 30, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
VISIBILITY

RECORD_ID: 3008550
NHTSA Item Number: 10181177
Replacement Service Bulletin Number: N/A
Date Added: Oct 19, 2020
Bulletin Number: PIT5720A
Date Posted: Sep 29, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may come to the dealer with a complaint of a hum, drone or pulsing type noise at times. On investigationÂ the dealer may discover that this concern only occurs when the customer is driving with one
ENGINE AND ENGINE COOLING

RECORD_ID: 3008555
NHTSA Item Number: 10181178
Replacement Service Bulletin Number: N/A
Date Added: Oct 19, 2020
Bulletin Number: PIP5755
Date Posted: Sep 30, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the possibility of a engine oil leak that may occur at the cam carrier gasket T joint area due to improper amount of sealer be applied
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 2989256
NHTSA Item Number: 10180293
Replacement Service Bulletin Number: N/A
Date Added: Sep 28, 2020
Bulletin Number: 16NA361
Date Posted: Aug 10, 2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed.

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2021 CHEVROLET BLAZER Technical Service Bulletins (TSBs)

2021 CHEVROLET BLAZER Technical Service Bulletins

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POWER TRAIN

ENGINE

ENGINE

ELECTRICAL SYSTEM

ELECTRICAL SYSTEM

POWER TRAIN

UNKNOWN OR OTHER

UNKNOWN OR OTHER

ENGINE

ELECTRICAL SYSTEM

UNKNOWN OR OTHER

ENGINE

UNKNOWN OR OTHER

ELECTRICAL SYSTEM

ENGINE

FUEL/PROPULSION SYSTEM

ELECTRICAL SYSTEM

SUSPENSION

SUSPENSION

UNKNOWN OR OTHER

ELECTRICAL SYSTEM

STRUCTURE: BODY

ENGINE

UNKNOWN OR OTHER

UNKNOWN OR OTHER

ENGINE

ENGINE

ELECTRICAL SYSTEM

ENGINE

ELECTRICAL SYSTEM

ENGINE

ELECTRICAL SYSTEM