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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Technician Safety Information


Ignition systems present a shock hazard; exercise care when performing spark test and always use non-conductive ignition wire pliers. Be aware of ignition wires with damaged insulation (cut, worn, burned or swollen from oil saturation) as these can present hazard of electrical shock when working in close proximity.