markthomas52 answered 4 years ago
sounds iike it could be related to the HVAC system. Either the air mix servo motor that controls the combo of a/c and heat blend to maintain cabin temperature or the blend door servo that controls air flow direction to the selected ducts...upper vents, lower vents, combination and windshield defroster/defogger.
While running AC, strange noise interior behind glove compartment every 5 seconds. Sounds like hissing lasting 1 second.
2002 Cadillac DeVille Sedan FWD
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General
I am trying to jump start my cadillac deville and it just keeps making an electrical noise
2005 Cadillac DeVille Sedan FWD
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General
Wat can't it be ?
1996 Cadillac DeVille Sedan FWD
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General
Once I got home I tried to restart car which it started right up! Sounds good then it started shaking again and dash board went black! Now the car won’t turn over. No clicking noise or nothing. Pu...
1996 Cadillac DeVille Sedan FWD
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General
HELP PLZ.I filled my gas tank all the way to the top probably too high to where it came out the nozzle I clicked it like 20 times just so it was filled to the max,which I've done b4. I also put a f...
2004 Cadillac DeVille Sedan FWD
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General
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