1991 Cadillac DeVille Q&A
1991 Cadillac DeVille Question: heater will not blow hot
after car is warm feel both heater hoses to heater core to see if they are both warm if not your heater core may be plugged. or poss heater control valve or circuit - globalhelper
Heater does not blow warm air
The ac and heater inside my car blow but don't come out cold or hot .. what is it and what can I do about it
I can hear it running but it does blow out the vents
Both 1990 DeVilles I've had don't/didn't deliver good cabin heat amounts . I live in northern Vermont and really need it in the winter. The cabin does eventually get warmish, but not toasty in very...