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P0306 Diagnostic Trouble Code Discussion for June 2006

Cylinder 6 Misfire Detected

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Trouble Ticket Help Requests for DTC P0306
Help Request Posted
2003 Ford F-150 Lariat 4.6L Poor Idle Quality, Misfire, Lean/rich VIN: 2FTRX18WX3
P0306: Misfire cyl. 6. Prior repair could be important to fix. We did have cams locked down before replacing timing chains. Engine vacuum is good. Fuel pressure is good. Motorvac performed after codes set. LTFT B1 was about 22-25, B2 was about -20. Numbers on left side {B2} improved...
June 19, 2006