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Bad Miss

(1999 Ford Expedition)
in Kingsport, TN on October 25, 2009
Suv Ran Fine Till Awhile Back I Put On New Wires Took Care Of It Just A Little While.Put New Coils On Still Miss..Took Off Air Filter Assy. At The Throtle Body And It Flat Out Dies What Would Cause This Map Or Other
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Popular Answer
on October 27, 2009
This is hard to determine without seeing the vehicle first hand and performing some diagnostic tests. Is there a check engine light on? Are there any codes stored in the system? Have you checked for vacuum leaks?
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