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01 4.6 high idle
Oh, and yes the light is on. Been on, its due to the coil connectors I think. Codes for misfire. But again, that's been there before the idle issue started. She has not taken it to get the codes checked this time yet. I told her to get them checked and we can see if anything new has popped in there.- Taxman
- Post #5
- Forum: 1st Gen Ford Expedition Engine & Performance
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T
01 4.6 high idle
Not sure on the miles, but I assume over 150k. The throttle plate is good. I had already cleaned that when I was chasing a bad idle and no power problem. That was a bad fuel pump. She also has the bad coil connectors which makes it idle a little rough and has some missing sometimes. I'll fix...- Taxman
- Post #4
- Forum: 1st Gen Ford Expedition Engine & Performance
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T
01 4.6 high idle
I am trying to help an employee fix her Expedition. All of the sudden the idle went to 2000 and stays there. She replaced the IAC without any change. I checked it by unhooking the harness and the idle drops and then dies, so its not stuck open. I kept it plugged in and unhooked the hose and...- Taxman
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- Replies: 5
- Forum: 1st Gen Ford Expedition Engine & Performance
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