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1999 Ford Expedition (eddie)

Tiny
JESSIE02
  • MEMBER
  • 1999 FORD EXPEDITION
  • V8
  • FWD
  • AUTOMATIC
1999 ford expedition idiling low. All vacuum lines checked & are good. What could it possibly be?
Monday, November 22nd, 2010 AT 7:05 PM

4 Replies

Tiny
LEGITIMATE007
  • MECHANIC
  • 5,121 POSTS
Hi jessie02, start by checking and cleaning the throttle body, then proceed to have the idle air control valve checked/change if the cleaning doesnt help.
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Monday, November 22nd, 2010 AT 7:36 PM
Tiny
LEGITIMATE007
  • MECHANIC
  • 5,121 POSTS
https://www.2carpros.com/articles/how-to-tune-up-a-car-engine
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Monday, November 22nd, 2010 AT 7:36 PM
Tiny
LEGITIMATE007
  • MECHANIC
  • 5,121 POSTS
Is there a check engine light on?
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Monday, November 22nd, 2010 AT 7:37 PM
Tiny
LEGITIMATE007
  • MECHANIC
  • 5,121 POSTS
Start by cleaning the throttle body then proceed to check/change the idle air control valve if that doesnt help.
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Monday, November 22nd, 2010 AT 7:38 PM

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