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Spark Plug: Removal: 5.7L

Fig 1: Removing/Installing Ignition Coil
GC0080076Courtesy of CHRYSLER LLC
  1. Remove all the necessary air filter tubing and air intake components at the top of the engine and at the throttle body. Refer to Engine/Air Intake System/BODY, Air Cleaner - 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). See 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.