1984-1993 Idle Air Control Test Tool

1984-1996 C4 Corvette Coolant Temperature Sensor Test Tool 601086

1984-1996 C4 Corvette Knock Sensor Test Tool

1984-1995 C4 Corvette Low Temp Electric Cooling Fan Switch Manual Control Kit

For 1985-1991 C4 Corvette Throttle Position Sensor Test Tool

1984-1995 C4 Corvette Manifold Absolute Pressure Sensor Test Tool

For Chevrolet C4 Corvette Throttle Position Sensor Test Tool 1985-1991 # 601092

For 1985-1991 C4 Corvette Throttle Position Sensor Test Tool Harness 601092