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1991 Cadillac DeVille 4.9L Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire
Posted to GM Driveability on 1/28/2003 6 Replies

Hello everyone, this is my first post, This car was originally brought in for a starting problem and a steam clean. The starter was replaced, and the motor steam cleaned by a different tech. This morning, I had to try and figure out why it ran bad. I pulled th...

6 Replies Received (View Replies)

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car Vehicle Data

1991 Cadillac DeVille

VIN [No VIN Available]
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Misfire
OccursIntermittently
Message Closed w/FIX

car Vehicle Data

1991 Cadillac DeVille

VIN [No VIN Available]
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Misfire
OccursIntermittently