J JPGMC88 New member Joined Jun 29, 2011 Messages 1 Reaction score 0 Points 0 Jun 29, 2011 #1 I have a 1988 GMC 2500 and the AC is blowing warm air only. Anyone have suggestions on what I can do to see what might be wrong? I am new to trucks and as much detail as possible. Thanks for your help
I have a 1988 GMC 2500 and the AC is blowing warm air only. Anyone have suggestions on what I can do to see what might be wrong? I am new to trucks and as much detail as possible. Thanks for your help