Idle Speed/Throttle Actuator - Electronic: Service and Repair
REMOVAL PROCEDURE1. Remove the fuel injector sight shield.
2. Disconnect the idle air control valve (IAC) electrical connector.
3. Remove the IAC valve screws.
Idle Air Control (IAC) Valve:
4. Remove the IAC valve.
5. Remove the IAC valve O-ring.
INSTALLATION PROCEDURE
NOTE: The IAC valve may be damaged if installed with the cone (pintle) extended more than 28 mm (1-1/8 in). Measure the distance that the valve is extended before installing a new valve. The distance from the idle air control valve motor housing to the end of the idle air control valve pintle should be less than 28 mm (1-1/8 in). Manually compress the pintle until the extension is less than 28 mm (1-1/8 in).
1. Install the new IAC valve O-ring.
Idle Air Control (IAC) Valve:
2. Install the IAC valve.
3. Install the IAC valve screws.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the screws to 3 N.m (27 lb in).
4. Connect the IAC valve electrical connector.
5. The powertrain control module (PCM) will reset the IAC valve whenever the ignition is turned ON, then OFF. Turn ON the ignition for 10 seconds, then OFF for 5 seconds.
6. Start the engine and allow the engine to reach operating temperature.
7. Install the fuel injector sight shield.