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2004 Chevrolet Express 3500 6.0L Misfire
Posted to GM Driveability on 11/9/2010 11 Replies

hi everyone have this van which came in with check engine light on and misfiring, customer started to try to replace plug and wires and broken one plug wire and stop there, so we replace all spark plugs and wires, started it up and was misfiring scan tool show...

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  Related Documents & Media  2004 Chevrolet Express 3500

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Express 3500

VIN 1CBJG31U94
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / ported
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle
Misc.Van

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Express 3500

VIN 1CBJG31U94
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / ported
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle
Misc.Van

Trouble Codes

P0300Multiple Misfire Detected