yes
On a 2003 Ford Expedition : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
On a 2003 Ford Expedition , 5.4 firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
Passenger side (Bank1), front of engine, 1st cylinder
On a Ford Expedition , 4.6 and 5.4 : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
Right side of engine all the way in the back.
On a Ford Expedition , 4.6 ( and 5.4 ) firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
On a 2003 Ford Expedition : ( no ) It doesn't have what GM calls their Active Fuel Management system / Chrysler their Multi-Displacement system , etcetera
On a Ford Expedition : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
In a 2003 Ford Expedition : The ( 2 valve per engine cylinder version ) if that is what you are asking
A 2003 Ford Expedition has ( 1 ) timing CHAIN to each cylinder head , so there are ( 2 ) timing CHAINS
the number 5 cylinder on a 1998 Ford Expedition 4.6 liter v8 is the first one you see on the drivers side front.