The spark plug firing order is ( 1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 )
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The engine cylinder / spark plug locations are numbered :
firewall
4 - 8
3 - 7
2 - 6
1 - 5
front
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Coil On Plug ( C.O.P. ) ignition system
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Ford Expedition
On a 2005 Ford Expedition , 5.4 liter 3V , V8 engine : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
1997 to 2004 Ford Expedition 5.4 liter ( 2 valves per engine cylinder = 16 ) 2005 and newer ( 3 valves per engine cylinder = 24 valves )
The 2005 Ford Expedition has 24 valves.
The 2005 Ford Expedition has a V8 engine.
This sensor is located under the intake
The 2005 Ford Expedition has a 4-speed automatic.
The 2005 Ford Expedition is a gas-powered vehicle.
The 2005 Ford Expedition has a 19.1 degrees angle of departure.
The maximum payload of the 2005 Ford Expedition is 1748 lbs..
The 2005 Ford Expedition has a 22.3 degrees angle of approach.
The 2005 Ford Expedition has single overhead cam (SOHC).