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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Flooding Protection System


With the ignition switched on, the pump will operate for two seconds to raise fuel pressure in the fuel rails. It is then shut off by the ECU until the engine is cranked. This system prevents flooding should an injector leak with the ignition on.