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High RPM
This 2003 Expedition 4.6 seems to have a problem with the IAC. The RPM gets really high if you stab the throttle (around 2200 rpm) either at idle or while driving, which makes me compensate with the brake while driving and the mileage has been really bad, not to mention the hassle of driving...- zzzlpr
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- Replies: 2
- Forum: 2nd Gen Ford Expedition Engine & Performance
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