Running hot?. Your coolant sensor may be faulty. Direct Plug In Tester.
1984-1985 C4 Corvette Carmine Red Interior Color Coat Spray GM Code 742 12oz
1984-1995 C4 Corvette Manifold Absolute Pressure Sensor Test Tool
For 1985-1991 C4 Corvette Throttle Position Sensor Test Tool Wire Plug #601092
Throttle Position Sensor Test Tool Replace For 1985-1991 C4 Corvette #601092 US
For 1985-1991 C4 Corvette Throttle Position Sensor Test Tool Harness 601092
For Chevrolet C4 Corvette Throttle Position Sensor Test Tool 1985-1991 # 601092
