firewall
4 - 8
3 - 7
2 - 6
1 - 5
front
The spark plug firing order is ( 1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 )
passenger side of engine , front cylinder
On a Ford Expedition ( the # 1 engine cylinder / spark plug is on the passenger side ) firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
Where and how do you find the spark plugs for a 1997 ford expedition?
how to change spark plugs on a 2001 expedition
The recommended spark plug gap for a 2003 Ford Expedition 4.6 is .054"
Does a 2003 ford expedition have spark plugs?
it means you need a new spark plug and probably a new coil for number 7
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
In a 2002 Ford Expedition : For the 4.6 or 5.4 liter V8 engines : (there are 8 spark plugs )
Yes , it has 8 spark plugs
Check under the hood decal info.
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front