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2000 Jeep TJ Sport 4.0L Misfire, Poor Fuel Economy, MIL Lamp on
This jeep shows all the signs of carbon on valves as per s ervice bulletin for multiple missfire. My question is when it missfires at cruising speed (which I cannot duplicate ) freeze frame shows 0 inches of vacuum on MAP reading and -90 degrees for intake air...
FIX posted 3/28/2011
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Message Closed w/FIX
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6 Replies Received
6 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Cruise, Intermittently |
Message Closed w/FIX
Vehicle Data
2000 Jeep TJ Sport
| VIN | [No VIN Available] |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Cruise, Intermittently |
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