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2002 Toyota Highlander 3.0L Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on
problem started about six months ago, owner complained of intermittent missfire, never happenned when i test drove. two weeks ago missfire was constant under any load, checked codes p0300, p0301 random missfire and number one missfire. replaced spark plugs, co...
FIX posted 6/8/2009
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Related Documents & Media | VIN | JTEHF21A82 |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always, on Accel |
| Misc. | 4WD |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0301 | Cylinder 1 Misfire Detected |
Message Closed
Vehicle Data
2002 Toyota Highlander
| VIN | JTEHF21A82 |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always, on Accel |
| Misc. | 4WD |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0301 | Cylinder 1 Misfire Detected |
Video