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

Special Tools

Use Rotunda Transmission Tester 0107-00130 and Rotunda Transmission Range (TR) Sensor Cable "E" 418-F107 (007-00111) with Digital Sensor Overlay 007-00131 or equivalent to diagnose electronically controlled transmissions. The following instructions outline the set-up and use of this tester in the pinpoint tests for the 4R70W.