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2003 Jeep Grand Cherokee Limited 4.7L Misfire
Have a 2003 Grand Cherokee. Missfire #3 cylinder. Plug and coil good. Have checked injector pulse injector resistance both O.K. Smoked intake for vacuum leaks none found. Checked coolant for HC also negative. Removed and cleaned all PCM grounds. Has anyone run...
FIX posted 6/6/2008
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Related Documents & Media | VIN | 1J4GW58N73 |
| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Idle |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2003 Jeep Grand Cherokee Limited
| VIN | 1J4GW58N73 |
| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Idle |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
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