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1990 Cadillac DeVille 4.5L Poor Idle Quality
Posted to GM Driveability on 11/29/2000

Hi techs! I am working on a 1990 Cad Deville. I replaced the the the front engine and trans mounts and now have a very rough idle in gear when warm. The engine was tuned by another shop about 6 months ago. I rescoped and scaned the engine and found no codes or...

  Related Documents & Media  1990 Cadillac DeVille

 
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car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD533XL
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SPFI
EmissionsCa Emissions
SymptomsPoor Idle Quality
OccursAlways, Hot, Idle
Message Closed w/FIX

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD533XL
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SPFI
EmissionsCa Emissions
SymptomsPoor Idle Quality
OccursAlways, Hot, Idle