Operation CHARM: Car repair manuals for everyone.

Spark Plug: Service and Repair

- Disconnect oxygen sensor connector.
- Remove rear wheels.
- Remove final muffler, right side.
- Remove boost pressure control valve and return valve.
- Remove all engine side pan4els from below. Move left-hand paneling complete with oxygen sensor cable to side; keep it out of the way.
- Remove spark plug connectors and spark plugs.