The 4.6 liter and 5.4 liter V8 engines offered in a 2002 Ford Expedition have a
Coil On Plug ( C.O.P. ) ignition system
The spark plugs are under the ( 8 ) individual coils
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 )
You can find the spark plugs for your 2002 Nissan Pathfinder on each side of the engine. The spark plugs will be near the top of the engine. A six-cylinder engine will have three spark plugs on each side.
no 5.4
motorcraft and is oem
Corollas has a four cylinder engine, it means it has 4 spark plugs.
how can i change tha air suspencion sistem?
Use exactly what it came equipped with.
The engine cylinders / spark plugs are numbered : passenger side of engine 1 , 2 , 3 , 4 from front to rear drivers side of engine 5 , 6 , 7 , 8 from front to rear The spark plug firing order is ( 1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 )
Disconnect the battery, remove the engine cover, remove the spark plugs wires and boots, and remove the spark plugs. Put in the new spark plugs, replace the spark plug wires and boots, replace the engine cover, and connect the battery.
Check the Vehicle Emission Control Information ( VECI ) decal located in the front of the engine compartment ( it will show what type of spark plugs to use and the spark plug gap )
( 8 spark plugs ) for your 4.6 liter V8 engine in a 2002 Ford Explorer
How to Change Spark Plugs on 4.6 & 5.4 Liter Check related link below