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2003 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on
Posted to Chrysler Driveability on 7/10/2012 22 Replies

hey all,

I have had this jeep in my bay for the last week or so. It has random misfires on most if not all of the holes. At an idle and around town it dosnt run bad at all. If the motor runs above 2500 rpm it will start counting misfires on all the holes.(mor...

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  Related Documents & Media  2003 Jeep Grand Cherokee Laredo

 
Message Closed w/FIX

car Vehicle Data

2003 Jeep Grand Cherokee Laredo

VIN 1J4GW48S83
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On

Trouble Codes

P0300Multiple Misfire Detected
P0302Cylinder 2 Misfire Detected
P0305Cylinder 5 Misfire Detected
P0306Cylinder 6 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2003 Jeep Grand Cherokee Laredo

VIN 1J4GW48S83
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On

Trouble Codes

P0300Multiple Misfire Detected
P0302Cylinder 2 Misfire Detected
P0305Cylinder 5 Misfire Detected
P0306Cylinder 6 Misfire Detected