You didn't mention if the heater is blowing cold air while the csr is running hot, if so its possible that the heater core is clogged, if so it's hard to clean and may need to be changed...do you have the corret fluid level is the overflow filled to the correct level.
2001 Cadillac DeVille
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Maintenance & Repair
I have a heater issue. My heat only works when I hit about 30 mph. It stays hot only if I maintain or increase that speed. I have replaced the thermostat, flushed the radiator, and replaced the heat...
1988 Cadillac DeVille Sedan FWD
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Maintenance & Repair
In process of bypassing VATS , I stripped the wiring and don't have enough play to rewire what I had tried to bypass
1999 Cadillac DeVille
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Maintenance & Repair
I am by a robot
1984 Cadillac DeVille Sedan FWD
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Maintenance & Repair
The cd player comes on when you turn the ignition but it goes back off and goes straight to the time how can i fix this
2003 Cadillac DeVille Sedan FWD
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Maintenance & Repair
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