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2002 Jeep Grand Cherokee Laredo 4.0L Misfire
cleared codes, ran it, drove it cold & hot, 40 miles all together, only got occasional misfires on 3, 4, & 5. leak down & compression test good, checked & replaced plugs, drove again, still occasional misfires, mostly on cyl 3. swapped plugs #1 with #3, inject...
FIX posted 10/12/2007
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Message Closed w/FIX
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Related Documents & Media | VIN | 1J4GW48SX2 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Intermittently |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2002 Jeep Grand Cherokee Laredo
| VIN | 1J4GW48SX2 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Intermittently |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
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