1985 Chevrolet Truck Repair Question
Asked on December 29, 2012
Chevrolet Truck Floor Problem
The heater controls are stuck on floor. No matter what you do it does switch to defrost/vent or nothing. I pulled dash apart and everything appears to be working but obviously something isnt. Any ideas?
Asked by (pending member)Answer
Replied on December 29, 2012
it is vacuum controlled. make sure there is source vacuum to the control head.
Roy
