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2003 Chevrolet Express 3500 6.0L Misfire
Posted to GM Driveability on 2/2/2006 8 Replies

Thanks in advance to all that reply to my situation. Kind of puzzled here, though i could find mis by switching components....no help still has mis on cylinders 2 and 6. Cylinder counter shows more misses than 6. I'm thinking a leaking intake or possible low c...

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  Related Documents & Media  2003 Chevrolet Express 3500

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Express 3500

VIN 1GCHG35U23
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Express 3500

VIN 1GCHG35U23
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected