P0300 Diagnostic Trouble Code Discussion for March 2003
Multiple Misfire Detected
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| Help Request | Posted | |
| 1998 Ford F-150 5.4L Misfire VIN: 1FTRXO8L2W P0300: Random misfire. Hi, Truck came in with Check Engine light on and misfire felt. Had 3 codes Random misfire, and two O2 sensor codes. If I remember it was Bank 1 sensor 1 and Bank 2 sensor 1. Found a vacuum leak near IAC. Spark plugs were O.E. and due at 60k. Replaced with Moto... |
March 19, 2003 |
