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1991 Cadillac DeVille 4.9L Heater
Posted to GM HVAC on 2/1/2000

This Caddy heater always blows warm out of the defrost vents, although not really warm. The air coming out of the floor vents is always noticeably cooler, especially when driving down the road. I have checked the thermostat and it is either stuck partially...

  Related Documents & Media  1991 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1991 Cadillac DeVille

VIN 1G6CD53B4M
Engine4.9 L / 8 cyl
AffectedHeater
ConditionsUneven Heat Distribution
Message Closed w/FIX

car Vehicle Data

1991 Cadillac DeVille

VIN 1G6CD53B4M
Engine4.9 L / 8 cyl
AffectedHeater
ConditionsUneven Heat Distribution