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Ford
Expedition
Engine
Symptoms
Revs Up
Engine sound
2000 FORD EXPEDITION
190,000 MILES • 5.4L • V8 • 4WD • AUTOMATIC
LAURIE HOFFER
MEMBER
48 POSTS
When I am at idle it sounds like the engine is revving.
Oct 14, 2018 at 5:47 PM
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ASEMASTER6371
✓
Experienced Mechanic
52,796 POSTS
Good morning.
I would start by cleaning the throttle body as the plate may be carboned up from blow by.
Beyond that, there is an idle air control motor that may be bad. That is a common failure but will result in a high idle condition.
Roy
https://www.2carpros.com/articles/throttle-actuator-service
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Oct 14, 2018 at 7:31 PM
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