p0301
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2011 Expedition 5.4l 3v P0301 Cylinder 1 Misfire
It has a permanent P0301 that doesn't erase when codes are cleared 2011 Expedition 5.4l 3v Started by swapping the #1 coil with the #2 coil, erasing codes and starting it up and rerunning the code reader, still get P0301, so swapped plugs between 1 & 2, erased codes ran it and reran codes got...- Digital_Dad
- Thread
- 2011 5.4l cylinder 1 expedition misfire p0301
- Replies: 10
- Forum: 3rd Gen - 2007 - 2017
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M
no compression in 5.4 3v p0301. very rough @idle and in OD
Can anyone see an issue here? Changed plug, boot and much cleaning of valves but still misfire in cyl 1. Happened randomly one day and never cleared. Thanks- MontanaRK
- Thread
- p0301
- Replies: 1
- Forum: 3rd Gen - 2007 - 2017
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J
1997 4.6L issues HELP with ideas please
I’ve had my truck for over 10 years and have never had an issue. But in the last month has been running rough. To the point of almost stalling and shudders sometimes. Also noticed a whistle noise that’s new. Scanned it and they said EGR Valve bought a new one and changed it. Same issue no change...- joshNphoenix
- Thread
- 1997 4.6l p0135 p0155 p0171 p0174 p0301 p0303 shuddering
- Replies: 11
- Forum: 1st Gen - 1997 - 2002
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