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1999 Cadillac DeVille 4.6L Poor Idle Quality, Misfire
Posted to GM Driveability on 6/4/2004 7 Replies

Car came in with a rough idle cold complaint. Problem occurs when the car is first started. It will always do it if it sits overnight, it may also do it after sitting as little as an hour. Car has to be driven to continue to have the problem. If the car misfir...

7 Replies Received (View Replies)

  Related Documents & Media  1999 Cadillac DeVille

 
Message Closed w/Summary

car Vehicle Data

1999 Cadillac DeVille

VIN 1G6KD54Y5X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursCold, Idle
Message Closed w/Summary

car Vehicle Data

1999 Cadillac DeVille

VIN 1G6KD54Y5X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursCold, Idle