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2001 GMC Jimmy SLE 4.3L Misfire, MIL Lamp on
Posted to GM Driveability on 4/24/2013 16 Replies

Truck runs fine you feel no misfire. It doesn't miss at idle at all on the counters. It misses on cylinders 1-5 above [...] in park(Cylinder # 4 misses almost every count & # 1 is about half as many. The other cylinders only have a few), but only after warmed ...

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  Related Documents & Media  2001 GMC Jimmy SLE

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Jimmy SLE

VIN 1GKDT13W61
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursOn Accel, Cruise

Trouble Codes

P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2001 GMC Jimmy SLE

VIN 1GKDT13W61
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursOn Accel, Cruise

Trouble Codes

P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0304Cylinder 4 Misfire Detected