Posted 8/12/2026 11:57 (#11725976 - in reply to #11725832) Subject: RE: GMC Air Conditioning Issues
NW Oklahoma
We had a 2013 Ford Edge that would suddenly blow hot air out of drivers side vents with the ac on. Don't remember exact combo of buttons to push and it would reset the actuator. May be a like process on your gmc. See if google can help, I guess. That's where I found the process on my Ford.