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2002 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on
I have 2002 Jeep with 4.0L If you rev up to 1500rpm in nuetral. #3-#4 misfires start count up, except engine is not misfiring. After it a few seconds the PCM shuts off #4 injector,but not #3. If you shut off vehicle and start it back up, it starts all over aga...
FIX posted 6/6/2013
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Message Closed w/FIX
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Related Documents & Media | VIN | 1J4GW48S82 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0304 | Cylinder 4 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2002 Jeep Grand Cherokee Laredo
| VIN | 1J4GW48S82 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0304 | Cylinder 4 Misfire Detected |
Video