1999 Cadillac DeVille Questions

Unanswered 1999 Cadillac DeVille Questions

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i just got the water pump and thermostat replaced, im losing a lot of coolant and have to keep refilling the radiator with coolant. my car is still overheating the temp gets up to 260 which is incredibly bad and i don...
change the temperature settings 65 to 90 degrees it starts making a crackling noise like the vents are getting stuck.
I was noticing that every 2 or 3 days my battery would be dead upon startup. I would jump it off and car would drive as normal. I then did the meter test and found that the RSS (road sensing suspension) fuse in the t...
I have recently noticed the ride quality being stiffer and I feel the road more.....even though I hear the air pump for the level ride come on and turn off after starting the car....is there a sensor that needs replac...
Get into obd2 code
I hear a howling noise and the car definitely has a problem in drive when I first take off. I raised the front wheels and put in drive the wheels try to stop than go like it is locking up but when you get to higher sp...
sometimes the windows and radio do not go out, just the ac and dash lights. it does not show any codes. I took it to a dealer but they could not duplicate the problem. everything worked when they had it.Now everything...
but when you shut the ac off the fans quite and do not come back on period. I replaced the fan relays and the ect sensor. Something should tell the relays to turn the fans on when the engine gets warm but it's not. ...
the car was running good then just cut off when i made a turn i turned the ignition and it crank but didn't turn over.Then after a few tries my battery went dead.