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1999 Ford Expedition Question: how do you change spark plugs



Visitor, 5.4L V8, Springfield, OH, March 06, 2011, 20:26

trying to find out how to change spark plugs [from top or bottom.

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  • Answer #1

    March 06, 2011, 21:14

    from the top. they are by the fuel rail under the coils. very labor intensive job. it takes close to 3 hours in a shop with all the stuff you have to remove and get out of the way to access the plugs.
    if you have never done this operation, i recommend letting a shop do this for you.


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