A/C Problem

[wingnutz]

Hi guys first let me say i'm new to this forum but what I have is a 2001 GMC Denali XL 6.0 liter with A/C problems the rear A/C blows cold but the front does not. What is going on???

 

[mattluttrell]

Hi guys first let me say i'm new to this forum but what I have is a 2001 GMC Denali XL 6.0 liter with A/C problems the rear A/C blows cold but the front does not. What is going on???

Had the same problem. I checked actuators, switches, etc. Ended up just being low on refrigerant.