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Spark Plug: Removal: 2.7L

Fig 1: IGNITION COIL REMOVAL/INSTALLATION
GC0015998Courtesy of DAIMLERCHRYSLER CORP.

Always remove the ignition coil assembly by grasping at the spark plug boot, turning the assembly 1/2 turn and pulling straight back in a steady motion.

  1. Disconnect the negative battery cable.
  2. Remove the intake manifold. (Refer to appropriate ENGINE article).
  3. Prior to removing the ignition coils, spray compressed air around the coil area and spark plug or contaminates from spark plug tube.

    On 3.5L engines, it is necessary to loosen the screws by alternating back and forth. Do not lose the spacers under the coil when loosening the screws.

  4. Remove the ignitions coil.
  5. Remove the spark plug using a quality socket with a rubber or foam insert.
  6. Inspect the spark plug condition.