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2003 Chevrolet Silverado 2500 HD 6.0L Misfire, MIL Lamp on
Posted to GM Driveability on 5/1/2009 10 Replies

First Post - New Shop :)

Truck is not running on the Left Bank , Cylinder #6 not running on the right bank.

Fuel trim on left side is at 50%, Oxygen sensor voltage is low. We replaced the O2 and reset trims.

Suspected broken valve spring - removed valve cov...

10 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1FTSX21Y06
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1FTSX21Y06
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected