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)

Or, hide this message: temporarily or permanently

Customer Safety Information


- Never run the engine unless the work area is well ventilated. Carbon monoxide kills.
- When boost charging the battery, first remove the fuses for the Engine Control Module (ECM), Transmisssion Control Module (TCM), ABS Control Module, and the On-Board computer. In cases where one or more of these components is not separately fused, disconnect the Control Module connectors.