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 Controller With Integral Tracking Switch

Idle speed controller with Integral tracking switch:





This switch, Fig. 15, used on some 1982 models, is used on vehicles with an electronic processor. It can serve as a throttle positioner switch at idle and off idle and/or maintain a given idle speed with various engine loads. This switch also incorporates a vacuum decel control of the dashpot type.