Only one. Located on the right side of the engine next to the distributor.
On a 1999 Ford Expedition : There is no distributor ( or distributor rotor ) The 5.4 liter V8 engine has the Coil On Plug ( C.O.P. ) ignition system with ( 8 ) individual coils The 4.6 liter V8 engine has the Electronic Distributorless Ignition System ( EDIS ) with ( 2 coil packs ) and ( 8 spark plug wires )
I'm not a mechanic / technician but on the 1999 Ford Expedition I believe the 4.6 liter was still using the EDIS ( Electronic Distributorless Ignition System ) which uses ( 2 ) coil packs with spark plug wires , where the 5.4 liter has always used the Coil On Plug ( C.O.P. ) ignition system with ( 8 ) individual coils
6, one on each plug.
For a 1999 Mercury Grand Marquis : The firing order is ( 1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 ) The 4.6 liter SOHC , V8 engine has the Coil On Plug ( C.O.P. ) ignition system with ( 8 ) individual coils The engine cylinder locations are numbered : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
Beneath the coils. There are 8 coils. 4 on each side. Remove the coils (gently), then remove the plus.
locate cylinders 2000 rx300?
remove the ignition coils on the intake and they are underneath it. your vehicle has distributorless ignition, therfore there aren't any spark plug wires, instead it has individual ignition coils with the spark plugs directly underneath them.
You can change the ignition cylinder on your 1999 Mercury Mystique by removing the retaining ring at the top of the ignition cylinder. The ignition cylinder will slide out. Remove the wiring harness.
Inside the distributor
On a 1999 Ford Expedition : There is no distributor cap The 4.6 has the ( EDIS / Electronic Distributorless Ignition System ) with ( 2 ) coils and ( 8 ) spark plug wires The 5.4 has the Coil On Plug ( C.O.P. ) ignition system with ( 8 ) individual coils
The 5.4 liter has the Coil On Plug ( C.O.P. ) ignition system with ( 8 ) individual coils 4 - 8 3 - 7 2 - 6 1 - 5 Front of Ford ( V8 )
The most common cause that will trigger the P1320 code is the ignition coils. One or more ignition coils may have failed.