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2002 Chevrolet Silverado 1500 4.8L Poor Idle Quality
Posted to GM Driveability on 5/6/2008 6 Replies

pickup came in with check engine light and rough running. had a random missfire code and #6 cylinder didn't seem to want to balance. spark plugs were replaced and motorvac done. customer drove for a week and came back saying it still did not idle well and chec...

6 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Silverado 1500

 
Message Closed w/Summary

car Vehicle Data

2002 Chevrolet Silverado 1500

VIN 1GCEC19V12
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Message Closed w/Summary

car Vehicle Data

2002 Chevrolet Silverado 1500

VIN 1GCEC19V12
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle