» » »

GMC Q&A

Ask Your Question

2007 GMC Yukon Denali Question: HVAC problem

 

Question

jmaierle, Helena, MT, April 05, 2009, 20:18
 Rookie

While both sides are calling for cooling, the drivers side cools while the passenger side heats (blasts hot air)

1 Answer
Flag This
  • Answer #1

    April 08, 2009, 14:30
    Profile_thumbnail
     Master

    This could be the HVAC module, I've heard some are being reprogrammed if one side is not functioning properly. This should be covered under your basic warranty if it hasn't expired.

    Reply
    Flag This