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

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Idle Speed/Throttle Actuator - Electronic: Service Precautions






CAUTION: Do not use Carburetor Tune-Up Cleaner or any other type of solvent or damage to the valve internal components may result.

The Idle Air Control (IAC) valve cannot be cleaned. The idle air control valve must be replaced.