Passenger side , 3rd plug from the front
The recommended spark plug gap for a 2003 Ford Expedition 4.6 is .054"
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
The spark plug gap for a 2005 Hyundai Accent, according to spark plug manufacturers, is .044" (1.11mm)
Check under the hood decal info.
1,3,4,2
In a 2002 Ford Expedition : ( No , not really ) both the 4.6 and the 5.4 have the Coil On Plug ( C.O.P. ) ignition system , but there is a connection between the individual coil and the spark plug
On a 1999 Ford Expedition , 5.4 firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle It has the Coil On Plug ( C.O.P. ) ignition system with ( 8 ) individual coils
what is the spark plug gap for 2005 gmc envoy 4.2l v6
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
One at a time
sparkplug placement for 97 f150 4.6