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1999 Jeep Wrangler Sport 4.0L Surge, Misfire
Customer brought jeep in two weeks ago running rough and MIL on. Had code p0304 for #4 cylinder misfire and p0171 for lean exhaust. Put O2 on scope and it was stuck lean. Jeep had original tunep on it, and wires were arcing because they were wet. Did complete ...
Summary posted 1/30/2003
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Related Documents & Media | VIN | 1J4EY19S1X |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, Misfire |
| Occurs | Hot, Cruise, After a Hot Soak |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0300 | Multiple Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
Message Closed w/Summary
Vehicle Data
1999 Jeep Wrangler Sport
| VIN | 1J4EY19S1X |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, Misfire |
| Occurs | Hot, Cruise, After a Hot Soak |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0300 | Multiple Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
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