Question about 2004 GMC Sierra 1500 Crew Cab
I have a 2004 gmc Sierra 1500 crewcab my a/c sometime blows hot air on the left side only I can stop the truck and restart it and sometime it blow normal
Probably your left temp actuator failed internally. Check the right instrument panel junction block-right side, end of dash-to make sure connectors are fully seated. But thisis usually caused by a faulty temp actuator.
Posted on Oct 03, 2009
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Posted on Jan 02, 2017
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