4.0 vacuum leaks | Ford Explorer Forums - Serious Explorations

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4.0 vacuum leaks

  1. R

    Vacuum line leaking transmission fluid on tree

    Hey everyone hope all is well I have another question ik for a fact that I have a vacuum leak somewhere on my 1993 Ford Explorer XLT 4x4 I've replaced the IAC valve and purge valve I can hear air escaping when I turn the truck off and it sometimes doesn't wanna start up it idles rough and it...
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