Screwed in the heads.
they are under the little circle black things which are called coils
.054 inch - according to motorcraft.com ( one of Fords websites )
sounds like the motor is running lean, not enough fuel.
To remove the fan shroud from the 1999 Ford F150 you need a user manual to guide you.
Removing the spare tire from a 1999 Ford F150 is simple. All you have to do is get under the truck and unbolt the spare tire.
i know if you have the 5.4L V8 you will have coil packs. not spark plugs
for what size of engine ?
.044 inch
2LB. 12OZ.
no
.044 inch