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Old 06-23-2009, 03:25 PM
glc glc is offline
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Join Date: Dec 2006
Location: Joplin MO
Vehicle: 2003 Ford F150
Posts: 9,201
That doesn't use wires, it's a COP engine - coil on top of each plug.

The 05's had injector issues, yours may be leaking.

If you tow, you should change the tranny fluid every 30k.
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2003 F150XL 4.2 short cab/bed 4x2 5 speed manual 3.55 LS
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