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2004 GMC Canyon SLE 3.5L Poor Idle Quality, Stall, Misfire, MIL Lamp on
Posted to GM Driveability on 12/15/2019 11 Replies

Truck came in running rough. Code P0300 engine misfire, watch misfire data and cylinders #4 & 5 are constantly misfiring. Checked fuel pressure, 62psi. Swapped plugs and coils from 2 & 3 to 4 & 5, miss stays on 4 & 5. Checked compression on 3, 4, & 5, all ...

11 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Canyon SLE

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Canyon SLE

VIN 1GTDT13644
Engine3.5 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / fi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 GMC Canyon SLE

VIN 1GTDT13644
Engine3.5 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / fi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected