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/Throttle Actuator - Electronic: Service and Repair

REMOVAL

1. Remove throttle body.

Idle Air Control (IAC) Valve:

2. Remove the three Idle Air Control (IAC) valve mounting screws and the valve.

Idle Speed Control (ISC) Valve:

3. Remove IAC gasket and discard.

INSTALLATION
1. Install new IAC gasket.
2. Place valve into mounting position and install screws. Tighten to 2.8-4.0 Nm (25-36 lb in).
3. Install throttle body.