Spark Plug: Removal: 3.5L

Fig 1: Ignition Coil Removal/Installation

Courtesy 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. Front Plugs -   Remove the intake manifold, (Refer to ENGINE/MANIFOLDS/INTAKE MANIFOLD - REMOVAL) - 3.5L, (Refer to ENGINE/MANIFOLDS/INTAKE MANIFOLD - REMOVAL) - 3.8L Upper or (Refer to ENGINE/MANIFOLDS/INTAKE MANIFOLD - REMOVAL) - 3.8L Lower .
3. Remove the ignitions coil. See Fig 1.
4. Prior to removing the ignition coils, spray compressed air around the coil area and spark plug.

   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.

5. Remove spark plug.