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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Vehicle Specific Ignition System











Eight separate ignition coils:
^ are controlled by the Powertrain Control Module (PCM).
^ are mounted directly above each spark plug.
^ are controlled by the powertrain control module for proper firing sequence.

The spark plug:
^ changes the high voltage pulse into a spark which ignites the fuel and air mixture.
^ originally equipped on the vehicle has a platinum-enhanced active electrode for long life.