2004 GMC Sierra 1500 Pickup Support Question
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Question posted by patweldliz on October 3rd, 2012
2004 Gmc Sierra Z71 Pickup, Ac Blows Cold On Passenger Side And Hot On Driver Si
Current Answers
Answer #1: Posted by mrmiller6785 on October 3rd, 2018 12:58 AM
Member since:
October 2nd, 2018
points
In the Hvac air ducting near the blower motor on the dr\side there is what they call a (blend door) and it is controlled by a electric motor that closes and opens depending on your Climate control settings....Its a common problem for the blend motor strip its gears or burnout it motor.