1999 ford expedition (eddie)

1999 FORD EXPEDITION
V8 • FWD • AUTOMATIC
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JESSIE02
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1999 ford expedition idiling low. all vacuum lines checked & are good. what could it possibly be?
Nov 22, 2010 at 7:05 PM
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LEGITIMATE007
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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.
Nov 22, 2010 at 7:36 PM
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LEGITIMATE007
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https://www.2carpros.com/articles/how-to-tune-up-a-car-engine
Nov 22, 2010 at 7:36 PM
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LEGITIMATE007
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is there a check engine light on??
Nov 22, 2010 at 7:37 PM
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LEGITIMATE007
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start by cleaning the throttle body then proceed to check/change the idle air control valve if that doesnt help.
Nov 22, 2010 at 7:38 PM