1. Disconnect the battery using the negative cable to shut down the engine and let it cool down completely.
2. Remove the engine cover.
3. To remove the ignition coils, lift up the clips and detach the wiring connectors
4. Remove the ignition coil bolts.
5. Pull out the ignition coils to take them out. Do not pull the spark plug wire.
6. Use the spark plug socket and extension to remove the spark plug.