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1992 Buick Roadmaster Limited 5.7L Heater Fan
Posted to GM Electrical on 1/22/2001

car throws great heat for about 30-45 minutes of driving. then just blows cool air. air really doesnt seem to come out at any vents (defroster, vent heater) car has electronic climate control.

if i'm doing this right, in dianostic mode i'm holding temp switch...

  Related Documents & Media  1992 Buick Roadmaster Limited

 
Message Closed w/FIX

car Vehicle Data

1992 Buick Roadmaster Limited

VIN 1G4BT5375N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedHeater Fan
ConditionsWont Blow Hot Air
Message Closed w/FIX

car Vehicle Data

1992 Buick Roadmaster Limited

VIN 1G4BT5375N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedHeater Fan
ConditionsWont Blow Hot Air