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2004 Chevrolet Express 2500 LS 6.0L Misfire
Posted to GM Driveability on 8/7/2007 3 Replies

vehicle came in because it was running very poorly at idle. we took it for a test drive and it sounded like it may have a burnt exhaust valve. did a compression test and a cylinder leak down test but everything checked out ok (sorry i don't have exact readings...

3 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Express 2500 LS

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Express 2500 LS

VIN 1GCGG25U64
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Misc.Alternative Fuel

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Express 2500 LS

VIN 1GCGG25U64
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Misc.Alternative Fuel

Trouble Codes

P0300Multiple Misfire Detected