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International Automotive Technicians Network
2003 Cadillac DeVille 4.6L Poor Idle Quality
Posted to GM Driveability on 4/11/2012 10 Replies

when first started cold or hot has miss fire while there is fast idle when idle slows down smooths out

10 Replies Received (View Replies)

  Related Documents & Media  2003 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

2003 Cadillac DeVille

VIN 1G6KD54Y93
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursWhen First Started and Idle Is High
Message Closed w/FIX

car Vehicle Data

2003 Cadillac DeVille

VIN 1G6KD54Y93
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursWhen First Started and Idle Is High