Screwed into the heads.
Screwed into the heads.
On a 1998 Ford Expedition : There are ( 8 spark plugs ) for the 4.6 and 5.4 liter V8 engines
Your 1998 Ford Expedition 5.4 L - V8 engine has a COIL ON PLUG ignition system The engine cylinders / spark plugs / coils are numbered : FIREWALL 4 - 8 3 - 7 2 - 6 1 - 5 FRONT
FOLLOW THE SPARK PLUG WIRES TO THE BLOCK. AND YOU WILL FIND YOUR PLUGS. A FEW OF THEM ARE HARD TO CHANGE BUT JUST PERSIST AND YOU'LL BE FINE
you will need a 5/8 spark plugs stocket and a 7mm stocket have fun it not a go job about 5hr. to do just did one Sunday
It has spark plugs. They are just hidden from view.
I Don't Think It Has Wires it has a coil pack on each spark plug ----------------------------------------------------------------------------- Only the 4.6L has plugs and wires , plus 2 coil packs. The 5.4L has plugs no wires, plugs 8 coil packs.
Check the Vehicle Emissions Control Information ( VECI ) decal located in the front of your engine compartment ( it will show what type of spark plugs to use and the spark plug gap )
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
HTE SPARK PLUGS ARE IN THE TOP OF THE ENGINE JUST IN THE MIDDLE
It has spark plugs, plug wires, and a distributor.