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1999 GMC K2500 Suburban 7.4L Misfire
Posted to GM Driveability on 10/21/2009 4 Replies

This big suburban came in with a grinding starte and flywhel destroyed, we replaced it and now it's OK, but customer stated that when it runs it feels like it misses, we checked and indeed the no 3 cylinder misfire counter was always going up, we checked the b...

4 Replies Received (View Replies)

  Related Documents & Media  1999 GMC K2500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1999 GMC K2500 Suburban

VIN 3GKGK26J7X
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1999 GMC K2500 Suburban

VIN 3GKGK26J7X
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways