When truck is started the AC light flashes on the HVAC control panel No AC heat and fan work fine. Fixed once before by replacing HVAC control Panel...Now same problem. must be something else causing the ac not to work and the light to flash off and on ..
This is a 1991 GMC Sierra with 350 eng. Love my Truck but need AC to work.
This is a 1991 GMC Sierra with 350 eng. Love my Truck but need AC to work.