1998 Chevrolet Lumina Owner's Manual - Page 263

LOW COOLANT If this light comes on, it means you're low on engine coolant. A CAUTION: Thrning the radiator pressure cap the when engine and radiator are hot can steam and allow scalding liquids to blow out andburn you badly. With thecoolant recoverytank, you will almost never have to add coolant the radiator. at Never turn the radiator pressure capeven a hot. little when the engine and radiator are Adding Coolant If you need more coolant, add proper DEX-COOL@ the coolant mixture at the coolant recovery tank, but be careful not to spill it. If the coolant recovery tank completely empty, add is coolant tothe radiator. (See "Engine Overheating" in the Index.) -- -- 'A 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 a enough. Don't spill coolant on hot engine. 1 6-25