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P0305 and it only flashes while under heavy acceleration.. Doesn't do it if I drive normal but it will ride rough..- Wpinero11
- Post #6
- Forum: 2nd Gen Ford Expedition Engine & Performance
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I used all oem.. Motorcraft. Spark coil and injector.. Someone mentioned to me that could be a possible bad valve or maybe even a dead cylinder.. But I'm not sure.. I have good compression in all cylinders- Wpinero11
- Post #4
- Forum: 2nd Gen Ford Expedition Engine & Performance
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2006 expedition 5.4l changed coil,sparks and injector. Fuel filter also. Having a rough idle and also if I floor the gas pedal and it gets between 3k-4k rpms it makes a chatter noise and then my check engine flashes. Scan it and says cylinder 5 misfire.. HELP any feedback?!? I potentially think...- Wpinero11
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- Replies: 9
- Forum: 2nd Gen Ford Expedition Engine & Performance
