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

REMOVAL
1. Remove the coil per plug unit.
2. Loosen spark plugs a 1/4 turn, and using compressed air, remove any dirt or foreign material from spark plug areas of cylinder heads.
3. Remove spark plugs.
4. Inspect and, if necessary, replace spark plugs.

INSTALLATION
1. Follow removal procedure in reverse order.
2. Tighten spark plugs to 9-20 Nm (7-15 lb ft).