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
CAR REPAIR CONTRIBUTOR
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.
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
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