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Spark Plug - 4.0L

Fig 1: Ignition Coils, Mounting Bolt And Electrical Connectors - 4.0L
GC0048785Courtesy of CHRYSLER LLC
1 - Electrical Connector
2 - Mounting Bolt
3 - Coil

Always remove the ignition coil assembly by turning the assembly 1/2 turn and pulling straight back in a steady motion.

  1. Disconnect the negative battery cable.
  2. Remove engine cover.
  3. Remove the intake manifold, refer to REMOVAL .
  4. Prior to removing the ignition coils, spray compressed air around the coil area and spark plug.
  5. Disconnect electrical connectors (1).
  6. Remove the ignition coil (3).
  7. Remove spark plug.