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

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Ignition Coils




Ignition Coils

the ME 7.2 EMS utilizes plug top coils which are mounted directly on top of the spark plug.







Ignition related faults are indirectly monitored via misfire detection. the are no specific checks of the primary circuits.