Rear ac not blowing on 2005 GMC Yukon XL Denali

Rear ac not blowing but front is blowing cold air

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
Check the pressures with a gauge set, if the system is a bit low, it will only cool the front 1/2 of the vehicle.