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2000 Expedition with P0300 and P0305 codes?

Replaced spark plug cylinder 5. Still runs rough.

Vehicle: 2000 Ford Expedition 5.4
asked Jul 24, 2013 by anonymous

1 Answer

swap one of the coils and see if the code changed to the other cyclinder.
answered May 7 by G37driver (2,907 points)
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