2014 Chevrolet Corvette Owner Manual - Page 246

10-22 Vehicle Care Engine Coolant The cooling system in the vehicle is filled with DEX-COOL® engine coolant. See Recommended Fluids and Lubricants on page 11-12. The fluid requires changing at certain intervals. See Maintenance Schedule on page 11-3. The following explains the cooling system and how to check and add coolant when it is low. If there is a problem with engine overheating, see Engine Overheating on page 10-25. Warning (Continued) coolant mixture. With plain water or the wrong mixture, the engine could get too hot but you would not get the overheat warning. The engine could catch fire and you or others could be burned. Use a mixture of 40% DEX-COOL coolant and 60% clean, drinkable water. Use a mixture of 40% DEX-COOL coolant and 60% clean, drinkable water. If using this mixture, nothing else needs to be added. This mixture: . 2. Unscrew the two fasteners that secure the bracket. 3. Gently pull the bracket away from the grille. To replace the bracket and aero panel: 1. Position the bracket over the grille. 2. Secure the bracket by pushing the two fasteners into place. 3. Snap the aero panel into place. What to Use { Warning Adding only plain water or some other liquid to the cooling system can be dangerous. Plain water and other liquids, can boil before the proper coolant mixture will. The vehicle's coolant warning system is set for the proper (Continued) Gives freezing protection down to −28°C (−18°F), outside temperature. Gives boiling protection up to 129°C (265°F), engine temperature. Protects against rust and corrosion. . .