According to Autozone's online repair guide, they are underneath the ignition module assembly. Looks like 4 bolts hold the plate on, then unplug the electrical connector and remove the assemble as one piece to gain access to the spark plugs. Also recommended is to use compressed air to remove any dirt/debris or moisture from around spark plugs BEFORE you remove them. Link to Autozone online repair guide: http://www.autozone.com/addVehicleId,2741002/initialAction,repairGuide/shopping/repairGuide.htm?pageId=0900c15280187bb1#hd1-1-6
two spark plugs are located to the right side of the engine and the other two spark plugs are located on the left side of the engine.
the sparks plugs are under the cover on top of the engine
I have the same engine in the 1993 Grand Am SE Coupe and it is a pain to get to. I believe that it is in between the engine and the firewall. I think that I saw it while I was changing my spark plugs. Just shine a light strait down where the cabin side spark plugs are located.
Under the aluminum cover on top of engine there are 2 coil packs-pull them up off of plugs.
The spark plugs are located on each side of the engine. A V8 engine will have four spark plugs on each side. The spark plugs are usually near the bottom of the engine.
The spark plugs are located on the side of the engine, near the bottom. A four-cylinder engine will have two spark plugs on each side. A six-cylinder engine will have three spark plugs on each side.
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.
The 2000 Toyota Avalon spark plugs can be located on each side of the engine. The spark plugs will be near the bottom of the engine. There are three spark plugs on each side.
Usually the cylinder head holds the spark plugs.
There is no spark plug wires on the 2.4L twin cam engine, the spark plugs are located right underneath the top cover on the head
Check the Vehicle Emissions Control Information ( VECI ) decal located in the front of your engine compartment ( it will show the type of spark plugs used and the spark plug gap )
Check the Vehicle Emission Control Information ( VECI ) decal located in the front of the engine compartment ( it will show the type of spark plugs to use and the spark plug gap )