rpm goes up and down. Sometimes engine goes off. Somebody have a idea why ?

klappi
0

Asked by klappi Nov 10, 2010 at 07:03 AM about the 1999 Ford Expedition 4 Dr XLT 4WD SUV

Question type: Maintenance & Repair

4.6 ltr engine.

1 Answer

papa
Not Active

Bad EGR or throttle position scensor.

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