2003 Oldsmobile Aurora Owner's Manual - Page 260

I\ I You can be burl you spill coolant on hot engine parts. Coolant contains ethylene glycol, and it will burn if the engine parts are hot enough. Don't spill coolant on a hot engine. When replacing the pressure cap, make sure the arrow lines up with the tube. If the LOW ENGINE COOLANT DIC message comes on and stays on, it means you're low on engine coolant. Adding Coolant If you need more coolant, add the proper DEX-COOL@ coolant mixture at the surge tank. but only when the engine is cool. 5-27