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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Brake Switch (Cruise Control): Testing and Inspection

An inoperative valve must be replaced. Ensure vacuum hose to switch is firmly connected and that it is not cracked or deteriorated. Vacuum source and hoses should be checked for improper routing, leaks, kinks or restrictions.