2001 GMC Yukon Repair Question
Topics covered: Fuse, Heater, Vacuum hose.
Mileage: 187,000 miles.
Mileage: 187,000 miles.
Asked on January 4, 2013
GMC Yukon Fuse Problem
Two days ago my heater or ac will only blow out through the defrost vents. Rear air blows correctly. Cannot find diagram of vacuum hoses.
Asked by (pending member)Answer
Replied on January 4, 2013
first try pulling fuse for hvac for 60 seconds then see if that fixes it, sometimes it does. then check item 3 & 7 in attached drawing.
