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1991 GMC C1500 Sierra 4.3L Control Head
Posted to GM HVAC on 6/9/2010 4 Replies

Hey guys and gals, Vehicle arrived after a visit to another shop. They replaced recirc door actuator to cure a banging noise in the hvac box after shutting truck off. All 3 actuators appear to be working, but the all of the arrows for the temp selection flash ...

4 Replies Received (View Replies)

  Related Documents & Media  1991 GMC C1500 Sierra

 
Message Closed w/Summary

car Vehicle Data

1991 GMC C1500 Sierra

VIN 1GTDC14Z4M
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
AffectedControl Head
ConditionsTemp Arrows Flash
Message Closed w/Summary

car Vehicle Data

1991 GMC C1500 Sierra

VIN 1GTDC14Z4M
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
AffectedControl Head
ConditionsTemp Arrows Flash