I have a 99 f150 with 3.08 gears. The problem i have is that when you hit the gas the truck will have some hesitstion. I have put in a new coil, spark plugs and wires and it still does it. what could it be.
thanks

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99 XL 4.2L, 3.55 Limit slip, Alum. rims,
Captins Chairs, Long Box
Headlight covers, Master flow muffler,
It is one hard working truck!!!