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2003 Jeep Grand Cherokee Laredo 4.0L Surge, Misfire, power loss
Sometimes this Jeep will run normally at in-town speeds. It often looses power on the highway and won't go faster than 100 km/hr. It doesnt want to rev much past 3200. If you mash the gas pedal, it will bog severely and refuse to go past 4000 rpm and the CEL f...
FIX posted 11/19/2009
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13 Replies Received
13 Replies Received
Related Documents & Media | VIN | 1J4GN48S53 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, Misfire, Power Loss |
| Occurs | Under Load, Idle |
| Misc. | 4WD |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0301 | Cylinder 1 Misfire Detected |
| P0305 | Cylinder 5 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2003 Jeep Grand Cherokee Laredo
| VIN | 1J4GN48S53 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, Misfire, Power Loss |
| Occurs | Under Load, Idle |
| Misc. | 4WD |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0301 | Cylinder 1 Misfire Detected |
| P0305 | Cylinder 5 Misfire Detected |
Video