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99 express 1500 A/C troubleshooting help??

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Old July 20th, 2018, 11:00 AM
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Default 99 express 1500 A/C troubleshooting help??

my front vents blow hot.....except for the right side passanger vent only and the roof vents come out cold...any advice?
Old July 20th, 2018, 11:28 AM
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Originally Posted by sirplough
my front vents blow hot.....except for the right side passanger vent only and the roof vents come out cold...any advice?
so i hear the blower instantly start and shut off about 5-10 seconds later and repeats...it sounds a bit grindy
Old July 20th, 2018, 12:40 PM
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My ceiling vents are fed by the rear aux unit. Passenger should be on the main blower though.

Sounds like the bearings are gone. Should be around 50 bucks for a new one. It's mounted to the firewall under the hood on the passenger side with a few bolts.




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