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2003 Jeep Grand Cherokee Laredo 4.0L Misfire
This jeep came to us with a misfire on cylinder 4. We have changed the coil due to cracks, changed plugs, cleaned and swapped injectors. And it still has a misfire on cylinder 4. The misfire is worse at idle sometimes if you snap the throttle while idling at a...
FIX posted 12/9/2015
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Message Closed w/FIX
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26 Replies Received
26 Replies Received
Related Documents & Media | VIN | 1J4GW48SX3 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / injected |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
Trouble Codes
| P0304 | Cylinder 4 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2003 Jeep Grand Cherokee Laredo
| VIN | 1J4GW48SX3 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / injected |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
Trouble Codes
| P0304 | Cylinder 4 Misfire Detected |
Video