I know on my 02, there is just one coil pack held on by some small screws. It should be that hard, if you know that is what it is. I finally got my check engine light off today. I had to replace my entire exhaust, manifolds etc. Im only at 130k.
02 F150 Flareside
mods: black 20's lowered murdered out look, cat back system, CAI, billet grill,custom ford emblem.