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1991 Cadillac DeVille 4.9L Cuts out, Misfire
Posted to GM Driveability on 5/9/1999

Hi Guys,

Need some help on this one. Car has an intermitent misfire at idle with A/C on in gear only. Runs fine down the road. With scope hooked up seemed to be loosing primary signal. We replaced module, pick-up, and hall-effect sensor. Tried another ECM. N...

  Related Documents & Media  1991 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1991 Cadillac DeVille

VIN 1G6CD53B5M
Engine4.9 L / 8 cyl
EmissionsFED
SymptomsCuts Out, Misfire
OccursIdle
Message Closed w/FIX

car Vehicle Data

1991 Cadillac DeVille

VIN 1G6CD53B5M
Engine4.9 L / 8 cyl
EmissionsFED
SymptomsCuts Out, Misfire
OccursIdle