Do you need to replace coil pack on F150?
Do you need to replace coil pack on F150? Bad coil pack on 5.4liter F150's? and do they all need to be replaced? | LawnSite™ is the largest and most active online forum serving green industry professionals. Bad coil pack on 5.4liter F150's? and do they all need to be replaced? Where is the ignition coil pack on a Ford? Locate the ignition coil pack on your engine. If you have a 2.3L, 2.5L or 5.0L engine model, you may find two separate coil packs installed. Look at the front, upper and left hand side (driver's side) of the engine....