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2005 GMC Jimmy 4.3L Misfire, MIL Lamp on
Posted to GM Driveability on 7/20/2020 22 Replies

misfire under load or pulling up hills, #6 cylinder could make it miss with vehicle in reverse loaded we installed new bank 2 upper o2 new cap and rotor again, looked like arcing in cap new spider assy installed comp test 140 running comp test 60, throttle...

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  Related Documents & Media  2005 GMC Jimmy

 
Message Closed w/FIX

car Vehicle Data

2005 GMC Jimmy

VIN 1GKCT18X65
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2005 GMC Jimmy

VIN 1GKCT18X65
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected