Questions & Answers for: Cadillac DeVille heater

Question about 1994 DeVille

1 Answer

HEATER HOW DO I REMOVE THE HEATER CORE ON A 94 D VILLE Disconnect battery ground cable. Remove glove box attaching screws, then the glove box. Remove lower sound insulator attaching screws and nuts, ...

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no hot air from heater, blower runs fine 1990 Cadiallac Deville has no heat coming out. Had radiator and heater core flushed by professional and he said all looks good but no heat. Controls appear to ...

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Heater/blower shuts off after car warms up The heat works great, but only for about 5 minutes. I replaced the heater core, heater water valve, hoses, coolant, and hose clamps. Still the heater will ...

Question about 1989 Sedan DeVille

1 Answer

how hard is it to get to the heater core ? what needs to be removed to get to it ? The heater core is contained within the heater/air assembly. The assembly is divided by the firewall. Now if only the

Question about 1995 DeVille

1 Answer

change a heater core how to change a heater core Disconnect battery ground cable. Remove glove box attaching screws, then the glove box. Remove lower sound insulator attaching screws and nuts, then ...

Question about 1985 DeVille

2 Answers

How do i replace heater core Inspect/Replace If it is necessary to remove the heater assembly, the cooling system must be drained before removing the heater core. When a heater core leaks, a new ...

Question about 1991 DeVille

2 Answers

how do i replace the heater core If it is necessary to remove the heater assembly, the cooling system must be drained before removing the heater core. When a heater core leaks, a new heater core is ...

Heater core replacement. Haynes manual and car have major differences. Heater core is removed from inside the cabin. About a two hour job. The hardest part is removing the hoses in the engine bay. In ...

Question about 1998 DeVille

4 Answers

Heater core leaking through floor vents. Bad heater core you will need to replace it. About a 2 hour job, very easy to do: Remove the HVAC module assembly. Refer to HVAC Module Assembly Replacement. ...

Question about 1997 DeVille

1 Answer

...heather core Disconnect battery cable.Partially drain engine coolantRemove glove boxRemove A/C-heater programmerRemove heater core coverRemove inlet and outlet hoses from heater coreRemove 2 ...

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