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2004 GMC Sierra 1500 SLE 5.3L Misfire
Posted to GM Driveability on 10/28/2015 19 Replies

2004 GM Sierra Pick-up 5.3 Automatic Fault code P0300 Random Miss Fire

Verified engine miss fire during power balance test Disconnect injector connector on cylinder number 4 and no RPM drop at idle and tip in throttle Disconnect ignition coil connector on cyl...

19 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Sierra 1500 SLE

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 1500 SLE

VIN 2GTEC13T44
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / MPI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 1500 SLE

VIN 2GTEC13T44
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / MPI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected