Questions & Answers for: 1991 cadillac deville heat

1991 cadillac deville NO HEAT I have a 1991 Cadillac Deville and for some reason the heater doesnt work. My Defrost works halfassed but no heat at all. My AC works just fine and I have been through ...

my heat blower doesnt work In my car the heat blower doesnt blow have you check your fuse for it

...Cadillac Sedan Deville I have a 91 Cadillac Sedan Deville that has no heat. We have replaced the blower motor and it blows cool air. All the hoses have been checked and there is no overheating ...

...fog's up in car no heat 1990 deville Do you want to know if it is the heater core. If you perform a pressure test on the cooling system it will pin point the source. But I does sound like the

91 cadillac deville ac/heat fan won't blow compressor kicks in when asked, but fan won't blow. I replaced the BCM and no luck. Can't find any blown fuses. Maybe the A/C power module? Yes, or fan motor

...1991 Cadillac DeVille make sure you batt cabes are tight if they are its prob a bad altnator have auto zone test it for free Your alternator might be failing. Get your charging system tested, as you ...

1991 DeVille. I replaced the Thermostat and I checked the floorboard on the passenger side for any leak in the heater core. No leaks. Could I have a stuck heat and cool door and is it something that a

...located i have a 1991 coup deville? I don't have a manual but they are usually under the dash on the right side,,,,,look under hood for heater hoses going into the firewall that will be the heater ...

...1991 Cadillac sedan deville 4.9 comes on when I turn the air conditioner on. The electronic climate control will not let me turn on the heat or the ac. It just defaults to economy. The ac at this ...

1991 Cadillac devill sedan. The letter c shows up on the climate control module. It turns off and works normal from time to time but how do I fix this? Bad heater core , I had the same problem , and ...