On a 2003 Ford Expedition :
The firing order is ( 1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 )
Both the 4.6 and 5.4 engines have the Coil On Plug ( C.O.P. ) ignition systems with ( 8 ) individual coils
The engine cylinder locations are numbered :
firewall
4 - 8
3 - 7
2 - 6
1 - 5
front of vehicle
The firing order for a 1999 Ford Expedition will depend on the size of the motor it has. To find the right firing order for that vehicle, open the hood and note the information on the cross bar at the front of the engine.
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Ford 5.4L Firing order; 1-3-7-2-6-5-4-8
In a 2003 Ford Expedition the ( 5.4 liter V8 ) has a spark plug firing order : 1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 It 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 Ford Expedition
Firing Order; 5.4L 1-3-7-2-6-5-4-8
The firing order for a Ford Expedition 4.6 V8 is 1, 3, 7, 2, 6, 5, 4, 8. The number one cylinder is at the front of the engine, on the left side as you face the car.
how to replace a coil on 2003 ford expedtion?
On a 2003 Ford Expedition ( 5.4 and 4.6 ) The engine cylinder locations are numbered : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle The firing order is ( 1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 ) It has the Coil On Plug ( C.O.P. ) ignition system with ( 8 ) individual coils
The 2003 Ford Expedition has a V8 engine.
The 2003 Ford Expedition has 16 valves.
Ford 5.4L Firing Order; 1-3-7-2-6-5-4-8
http://www.p71interceptor.com/firingorder/