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2001 Expedition Cruise Control
When I replaced my brake switch, i bought some off-brand part from O’Reilly. It was unreliable, so I replaced it with a Ford part. No problems since.- Dadunn536
- Post #6
- Forum: 1st Gen - 1997 - 2002
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Cylinder 4 Misfire
Thanks @Yupster Dog I've been working around those two hoses in order to get to #4, so I've plenty opportunity to discover problems with them. No evidence of leaks in either one for now. They look pretty old though, perhaps original. May end up changing them out as well. Haven't had time to...- Dadunn536
- Post #6
- Forum: 1st Gen - 1997 - 2002
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Cylinder 4 Misfire
thanks @Petesexpy Upon rereading, my inquiry, I realize it sounded like I've been driving around with the engine running rough. I parked it as soon as I got it home. I know it's hard on the cats, so I didn't drive it again until after installing new Motorcraft COP, but plug and still had...- Dadunn536
- Post #3
- Forum: 1st Gen - 1997 - 2002
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Cylinder 4 Misfire
1999 Expedition, 5.4 engine, 170,000 miles. While driving, started running rough. No CEL, but Pending code P0304 (Cylinder 4 misfilre). Replaced #4 COP and plug. Still running rough and after driving a while, the CEL illuminated. Displayed P0304 DTC and P0136 (and O2 sensor circuit Bank 1...- Dadunn536
- Thread
- fuelsys1 ol-drive p0136 p0304
- Replies: 10
- Forum: 1st Gen - 1997 - 2002
