2004 Chevrolet Avalanche Repair Question
Topics covered: Battery, Four wheel drive, Fuse.
Mileage: No information provided.
Mileage: No information provided.
Asked on September 1, 2010
Chevy ac coming out of defrost vents only
Air Conditioning problem
2004 Chevy Avalanche V8 Four Wheel Drive Automatic 68000 miles
yesterday, i replaced my battery. now, my ac only blows out of my defrost vents. why?
2004 Chevy Avalanche V8 Four Wheel Drive Automatic 68000 miles
yesterday, i replaced my battery. now, my ac only blows out of my defrost vents. why?
Asked by kenezarAnswer
Replied on September 24, 2010
first thing to do is pull the hvac fuse for 30 seconds then see if the heater module will reprogram itself. If not the picture that has #1 marked on it is the actuator and that may be stuck or no power coming ot it. see if you can play with it to unstick it.
