1. Remove the air intake hose by loosening the hose clamp and pulling the hose off the throttle body.
2. Locate the spark plugs. They are located on the top of the engine, near the front of the vehicle.
3. Use a spark plug wrench to remove the old spark plugs. Be careful not to drop the spark plugs into the engine.
4. Screw in the new spark plugs by hand until they are snug. Then, use the spark plug wrench to tighten them until they are seated properly.
5. Replace the air intake hose.
6. Start the engine and check for leaks.