Camaro IROC-Z V8-350 5.7L VIN 8 FI (1990)
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:
1.
Depress accelerator pedal slightly.
2.
START and RUN engine for 5 seconds.
3.
Turn ignition "OFF" for 10 seconds.
4.
RESTART engine and check for proper idle operation.