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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Ignition Control Module: Service and Repair


1. Disconnect ignition coil wire from coil tower.
2. Disconnect electrical wiring from ignition control module.
3. Remove ignition control module attaching screws, then remove module.
4. Reverse procedure to install.