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Spark Plug - Removal
5.7L
1. Remove all the necessary air filter tubing and air intake components at the top of the engine and at the throttle body Air Cleaner Body - Removal
2. Prior to removing the ignition coil, spray compressed air around the base of the ignition coil at the cylinder head.
3. Remove the ignition coil (1) Ignition Coil - Removal
4. Prior to removing the spark plug, spray compressed air into the cylinder head opening.
5. Remove the spark plug from the cylinder head using a quality thin wall socket with a rubber or foam insert.
6. Inspect the spark plug condition.