1985-1993 Idle Air Control Test Tool
If your Corvette does not idle properly, the IAC (Idle Air Control) valve may be defective. Now, you can test this valve with our Corvette IAC Test Tool. Allows you to measure the ECM current signal with your digital voltmeter. Quickly tells you if the IAC valve is functioning properly.
- Diagnoses 1985-1993 Corvette
- Smooths Idle
- Instructions included
Also known under these part numbers: (For reference only)
- 17355
- 20553
- 601088
- 686420019978