Regal V6-191 3.1L (1991)
Idle Speed/Throttle Actuator - Electronic: Service and Repair
Computer Command Control - Port Fuel Injection
To reset the Idle Air Control (IAC) valve pintle position, proceed with the following:
^
Turn the ignition switch "ON" for 5 seconds.
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Turn ignition "OFF" for 10 seconds.
^
Start engine and check for proper idle operation.