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)

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Idle Speed W/O Computer Control


Midpoint of range given is the preferred setting.

1468cc, 1986-88 1997cc Tredia, Cordia w/MT: Set idle speed to specified value. 1986-88, to set PS/Elect. speed-up, apply 12 volts to throttle opener solenoid and adjust to specified value. To set AC speed-up, turn AC on and adjust vacuum actuator to specified value.

All Others: Set idle speed to specified value. Turn AC on and adjust speed-up speed as needed.