Screwed into the top of the head. each plug has its own little coil on top of it. Remove the long black plastic cover to get access to them all.
The maintenance schedule in your owners manual will tell you every 30,000 miles. Realistically every 60,000 miles is fine.
Beneath their coils.
They are under the coils.They are under the coils.
Yes.
At the top of the engine. The intake needs to be removed to access the plugs on the drivers side. Since there are no spark plug wires, the coil packs need to be removed. The plugs can then be removed and replaced with new ones. See the link below for detailed instructions.
I own a 2006 3.7L grand Cherokee and my tune up consists of spark pug replacements (6) for me, differential fluid change, ATF fluid change (no flush), and PCV. If you have a transfer case you will need to change that as well. good luck!
Dirty spark plugs can occur on any make, model, or year. Changing the spark plugs should be done for maintenance, such as when you do a tune up.
No.
are the spark plugs old they may have to be changed
bad plugs
Beneath their coils.
There are three on the left, three on the right, and two on the rear.
They are under the coils, next to the fuel injectors.
Cheap ones run for $2. Premium Bosch plugs run for about $6 a piece.
They are under the coils.They are under the coils.
it is a diagram of the engine?
Plugs, Wires, Cap, Rotor, the ignition coil, Air Filter, Fuel Filter
I would replace the spark plugs after 50K, the wires and plugs again at 100K.