Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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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.