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

Connector Views


Engine Controller Connector Pin-out:






Single Board Engine Controller (SBEC)
Cavaties 17 and 18 are specific to the 5.2L engine application. The remaining cavaties apply to both 3.9 and 5.2L engine application.