On the 3.0L the air cleaner box is in the way. Other than that all you have to remove is the plug wires.
You have to remove the upper intake manifold.
You have to remove the upper intake.
You have yo remove the intake manifold(plenum),Go to your local auto parts store and get a haines manual.It will describe everything in detail.
Remove each of the coils then remove and replace the plugs
Remove the spark plugs with a 5/8 deep well socket. Turn the socket to the left. Tighten the new spark plugs by turning socket to the right.
The spark plugs are 100,000 mile plugs. You need o replace them with platinum plugs, then remove the throttle body and idle speed motor then clean them and reassemble it. There are no spark plug wires on the 3.5L engine.
Under the car on a lift
find the plugs that connect to the plugs and pull them off.after that you can remove the plugs.
you have to take off the six coils! which are located on the center of the engine between the loops of the intake... and then just remove the spark plugs and replace with new one..
Every 60,000 miles.
It is important to replace old spark plugs to keep a car engine running well. To replace them disconnect the battery, remove the cables, remove the old spark plugs, replace with the new spark plugs, replace the cables in the correct order, and connect the battery.
Disconnect the battery, remove the cover, remove the cables and boots, and remove the spark plugs. Put in the new spark plugs, replace the cables and boots, replace the cover and connect the battery.