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Threads Tagged with obd

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2000, 2001, heater, not, o2, obd, obd2, odb, oxygen, ready, sensor, show, silverado, test, wont

Need OBD-II Help - O2 Heater "Not Ready" Can't get through emissions

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Multi-page thread

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desert_chris on Jun 29, 2011

Jul 14, 2025 8:39 PM
by stinerart

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11

128,792

Silverado, Sierra & Fullsize Pick-ups

10, 2000, 2008, 97, blazer, catalytic, chevy, cycle, drive, emissions, evap, failed, inspection, obd, readiness, ready, s10, system, test

Failing Inspection Please Help

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Multi-page thread

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w8ddwn on Mar 9, 2008

Jun 25, 2025 1:52 PM
by Steven357

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12

27,531

obd, obd ii, obdii

No OBD connectivity for emissions check

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Multi-page thread

1 2 3 ... Last Page)

Chevy_Scout on Feb 12, 2024

May 12, 2024 10:19 PM
by Gumby22

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33

11,748

Tahoe & Suburban

engine, fuel, misfire, obd

P0300 with no other code

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Multi-page thread

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CitationX on Feb 4, 2021

Sep 10, 2023 4:04 PM
by Freightmover1

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13

65,488

Express, Savana & G-Series Vans

code reader, obd

Obd code readers

Frank Leal on Jun 12, 2017

Nov 22, 2022 3:40 PM
by david starr

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7

2,820

2010, 2010chevy, blows, chevrolet, chevy, ii, installed, lighter, obd, obd2, port, silverado, wont, work, workingcigar

My OBD2 port will not work

mikerino on Feb 15, 2013

Mar 14, 2021 3:30 PM
by Lance Wall

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9

236,081

Silverado, Sierra & Fullsize Pick-ups

camaro, cobalt, codes, computer, corvette, cycle, drive, ii, jump, long, miles, obd, readiness, reset, starting

COMPUTER RESET????

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02SNOMA on Dec 30, 2008

Feb 5, 2021 7:32 PM
by mountainmanjoe

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20

329,988

Question

1995, 95, chevrolet, chevy, codes, gm, obd, obd1, obd2, s10, scanner, show, suburban, wont, work

95 OBD1 with OBD2 plug

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Multi-page thread

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bigbadwhopper on Jul 21, 2009

Apr 18, 2020 8:38 AM
by William Coffield

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14

133,590

chevrolet, obd, port

OBD ll port problems

02shayne2500hd on Mar 17, 2013

Mar 7, 2020 11:43 AM
by Donny Bush

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5

7,327

Silverado, Sierra & Fullsize Pick-ups

battery, no comm, o2 sensor, obd, security

Random Hesitation, No Comm w/ OBD.

andrewmorano on Sep 9, 2019

Sep 9, 2019 10:19 AM
by andrewmorano

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0

951

buy, chevy, gm, gms, hhr, ii, obd, programmer, sale, software, tech, tech1, tech2, update, updates

If I buy a GM Tech II Programmer...?

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TMW597 on Jan 6, 2007

Jun 10, 2019 2:14 AM
by Mou Dawei

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27

139,250

Tahoe & Suburban

chevy, circuit, code, ii, input, low, obd, p0106, p0160, p0717, range, saturn, sensor, shift, sl2, speed

OBDII Powertrain Codes

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Multi-page thread

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OnDaGround on May 4, 2009

Feb 1, 2019 12:23 AM
by Jay Faulk

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10

52,707

car, chevy, communicate, communication, ecm, express, location, malibu, obd, power, s10, scanner, vehicle, wont, work

Ecm won't link to scanner!!

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Multi-page thread

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dukester544600 on Jul 22, 2009

Oct 6, 2018 12:43 PM
by brian otto

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14

235,690

2004, chevrolet, chevy, door, fob, ii, key, keyless, malibu, obd, program, programming, suburban, tahoe, venture

2004 Key FOB

scott36116 on Oct 20, 2006

Dec 26, 2016 11:30 AM
by adamsjp

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4

27,529

2000, 2010, 3500, chevrolet, chevy, connector, express, location, obd, obd2, rv, srt, start, starting, truck, van

2000 Chevy Express 3500 No Start No OBDII Connection

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TCL_2000_ChevyXprs3500 on Aug 14, 2013

Aug 16, 2016 12:16 AM
by Gman224

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16

47,909

Express, Savana & G-Series Vans

Question

gm tech2, obd, program, remote, scanner

Apps that simulate the GM Tech2?

LoganTSmith on Mar 22, 2016

Jul 19, 2016 3:38 AM
by Jackcloud

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1

14,568

1500, 2002, chevrolet, connector, equinox, equnox, fuse, ii, obd, obd2, pickup, port, power, suburban, tahoe

2002 Tahoe - No power to the OBD-2 - blown fuse?

ohioguy on May 13, 2010

May 17, 2015 1:53 PM
by Johnrkenedy

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4

102,527

Tahoe & Suburban

Exclamation

code reader, engine codes, obd, obd2

Do I need a PDIP or SOIC OBD reader???

cotylee1991 on Oct 27, 2014

Oct 27, 2014 4:52 PM
by cotylee1991

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0

12,062

740, astro, chevy, circuit, cod, code, ii, malfunction, obd, p0753, po, po785, repair, suburban, tcc, van

1 Attachment(s)

HELP!!! OBD II Codes Suggest Transmission/Transfercase Troubles

Gorilla on Jun 27, 2010

Aug 22, 2014 9:02 AM
by silverado 1500 2001

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6

23,755

Silverado, Sierra & Fullsize Pick-ups

cavailer, cavalier, chevrolet, comms, communication, connector, data, link, obd, plug, powers, purple, start, voltage, wire

4 Attachment(s)

No OBD port Communication, HELP!!

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Multi-page thread

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ShaunLB84 on Mar 3, 2012

May 24, 2014 10:37 PM
by sledge.impy

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10

42,990

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