Originally Posted by GfofStangLvr
when was the last time you put plugs in it?
Good point. And wires...is it a 4.6 or a 5.0. If it's a 5.0. Distributor cap and rotor may have had it. If it's a 4.6 you may have a bad coil pack but I would think it would thro a cel. I dunno I guess start with the cheapest part