* Spark plug wrench
* Ratchet
* Extension
* Socket set
Materials:
* Spark plugs (4)
* Anti-seize lubricant
Instructions:
1. Park your Jeep Wrangler on a level surface and turn off the engine.
2. Allow the engine to cool down completely.
3. Open the hood of your Jeep Wrangler.
4. Locate the spark plugs. They are located on the top of the engine, near the front.
5. Use the spark plug wrench to loosen the spark plugs.
6. Remove the spark plugs from the engine.
7. Apply a small amount of anti-seize lubricant to the threads of the new spark plugs.
8. Screw the new spark plugs into the engine.
9. Tighten the spark plugs with the spark plug wrench.
10. Close the hood of your Jeep Wrangler.
Tips:
* When removing the spark plugs, be careful not to drop them into the engine.
* If you do drop a spark plug into the engine, you will need to remove the valve cover to retrieve it.
* Replace the spark plugs at the recommended interval in your Jeep Wrangler's owner's manual.
