On v6 remove upper intake manifold
The rear spark plugs are covered by the intake manifold plenum which must be removed to access the plugs.
First of all you can get to the first 3 plugs very easily. The other three you have to take off the plenum (be sure to replace the old plenum gasket)
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.
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.
There are three engines available. If it's a 6 cylinder engine, 6 spark plugs. If it's the 4 cylinder engine, 8 spark plugs.
The spark plugs are located on your head for the first three, when you open your hood and you find the metaling (head) that says 24 valve V6, there are 3 plug type things on there, those are the spark plugs, the last three, are under the plenum.
Under the inspection panel on the top shield of the engine, held in place by 3 weird toped screws. Plugs in the holes at end of plug wires. Three spark plug wires are visible. The other three plugs are located under the coils. wiggle gently and lift straight up. Use compressed air and blow out the spark plug hole after loosining the plug so as not to contaminate the cylinder.
ummm follow the spark plug wires from the three little black boxes on the back/top of the intake to the block u will find three plugs in the front and three in the back
Three on the front of the engine and three at the rear.
You can count the number of spark plugs. A four-cylinder engine will have two spark plugs on each side of the engine. A six-cylinder engine will have three spark plugs on each side of the engine.
You will three plugs different from the forth plug