2004 Saturn L300 Owner's Manual - Page 272

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. See Engine Overheating on page 5-26 for instructions on "How to Add Coolant to the Coolant Surge Tank." ® Coolant Surge Tank Pressure Cap Notice: If the pressure cap is not tightly installed, coolant loss and possible engine damage may occur. Be sure the cap is properly and tightly secured. If you replace your coolant surge tank pressure cap, a Saturn cap is required. {CAUTION: You can be burned if you spill coolant on hot engine parts. Coolant contains ethylene glycol, and it will burn if the engine parts are hot enough. Do not spill coolant on a hot engine. When replacing the pressure cap, make sure it is hand-tight. Engine Overheating You will find a coolant temperature gage and a coolant temperature warning light on your vehicle's instrument panel. See Engine Coolant Temperature Gage on page 3-33 and Engine Coolant Temperature Warning Light on page 3-32. You will also find a low coolant level warning light on your vehicle's instrument panel. See Low Coolant Warning Light on page 3-33. 5-26