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1999 Chevrolet K2500 7.4L Poor Idle Quality, Misfire
Posted to GM Driveability on 9/5/2006 7 Replies

Hi Group,

This truck came in with a misfire at idle, sometimes more pronounced and sometimes hardly there. Overall the engine is strong and has good power. I scanned the computer for trouble codes and found none, but the misfire counter for cyl 6 and cyl 5 we...

7 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet K2500

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K2500

VIN 1GCGK29J3X
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways, Idle
Misc.Mpfi
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K2500

VIN 1GCGK29J3X
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways, Idle
Misc.Mpfi