Spark Plug - Removal

4.0L





1. Disconnect and isolate negative battery cable at battery.
2. Remove intake manifold, Intake Manifold - Removal.

NOTE: Prior to removing coil, spray compressed air around coil top to make sure no debris drops into the spark plug tube.

3. Disconnect electrical connector (1) from ignition coil (3).
4. Remove mounting bolt (2).
5. Remove the ignition coil assembly (3) by turning the assembly 1/2 turn and pulling straight up in a steady motion.

NOTE: Prior to loosening the spark plug, use compressed air to blow out any debris that might be in the spark plug tube.

6. Remove spark plug.