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P0308 Diagnostic Trouble Code Discussion for June 2013

Cylinder 8 Misfire Detected

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Trouble Ticket Help Requests for DTC P0308
Help Request Posted
2005 Ford F-150 FX4 5.4L Misfire, MIL Lamp on VIN: 1FTPW14525
P0308: Misfire 8. ... showed P0316, Engine misfire detected at start up. Checked Mode 6 to identify cylinder. According to Mode 6 it was # 8. Switched Coil # 5 with Coil # 8, No Change. Pulled # 8 Plug, performed Compression test on # 8, 160 PSI. Put in new plug since I already...
June 17, 2013