2003 Oldsmobile Aurora Owner's Manual - Page 267

With plain water or the wrong mixture, your but you wouldn't get engine could get too hot the overheat warning. Your engine could catch fire and you or others couldbe burned. Use a 50/50mixture of clean, drinkable water and DEX COOL@coolant. Notice: In cold weather, water can freeze and crack the engine, radiator, heater core and other parts. Use the recommended coolant and the proper coolant IT-:-'=e. Adding only plain water to your cooling system can be dangerous. Plain water, or some other liquid such as alcohol, can boil before the proper coolant mixture will. Your vehicle's coolant warning system is set for the proper coolant mixture. CAUTION: 1 You can be burned if you spill coolant on hot engine parts. Coolant contains ethylene glycol are hot and it will burn if the engine parts enough. Don't spill coolant on a hotengine. (Continued) I I 5-34