C Tahoe 2WD V8-5.7L VIN R (1996)
Idle Air Control (IAC) Valve: Service and Repair
Idle Air Control (IAC) Reset Procedure
1. Turn the ignition switch to the ON position for 5 seconds.
2. Turn the ignition switch to the OFF position for 10 seconds.
3. Start the engine.
4. Check for the proper idle operation.
