Impala V6-3.8L VIN K (2004)
Idle Speed/Throttle Actuator - Electronic: Service and Repair
IDLE AIR CONTROL (IAC) VALVE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the fuel injector sight shield.
2. Disconnect the idle air control valve (IAC) electrical connector.
3. Remove the IAC valve screws.
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