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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Instructions

EEC-V 104-Pin Breakout Box allows testing of the electrical portion of the transmission, independent of the vehicle electronics, to determine transmission concerns.

New Generation Star (NGS) Tester allows Diagnostic Trouble Code (DTC) retrieval, monitoring and manual control of the transmission.