XK (X150) V8-4.2L SC (2007)
Spark Plug: Service and Repair
Spark Plugs - Vehicles With: Supercharger (18.20.02)
Removal
1. Remove the ignition coil-on-plugs.
2. Remove the remaining ignition coil-on-plugs.
3. Clean the area surrounding the spark plugs.
WARNING: Eye protection must be worn.
4. Remove the spark plugs.
Installation
1. Install the spark plugs.
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Tighten the spark plugs to 25 Nm (18 lb.ft).
2. Install the remaining coil-on-plugs.
3. Install the ignition coil-on-plug.