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Rough idle and rpm drop 2001 Expedition EB 4.6
Thanks for asking. I forgot to add that in, but yes, I replaced the IAC as well. I also replaced the vacuum line to the purge valve and a smaller piece of hose on the passenger side near the firewall that connected two smaller plastic lines. I also cleaned the throttle body. The noticeable drop...- genuinegemini
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- Forum: 1st Gen Ford Expedition Engine & Performance
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Rough idle and rpm drop 2001 Expedition EB 4.6
Hey everyone. I have an 01 Expedition EB with the 4.6 and I'm running into an issue after some general maintenance. This is actually my sisters truck and she was having some body roll issues and an rpm drop/surge almost stall when holding the brake while in gear. I replaced all of the...- genuinegemini
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- Replies: 4
- Forum: 1st Gen Ford Expedition Engine & Performance
