1998 Buick Park Avenue Owner's Manual - Page 298

NOTICE: When adding coolant, it is importrant that you use O ~ DEX-CQOE~ Y (sficate-free) C O Q I ~ ~ . If coolant other than DEX-COOL is added to the system, premature engine, heater core or radiator corrosion may result. Hw addition, the engine coolantwill require change S Q B ~ ~ Fat 30,000 d e s (50 000 b) 24 months, or whichever occurs first. Damage caused by the use of coolant other than DEX-COOL@is not c~vemdl your new vehicle warranty. by Use a mixtureof one-half clean water (preferably distilled) and one-half DEX-COOL' coolant which won't damage aluminum pats. If you use this mixture, YOU don't need to add anything else... -- . . Adding only plain water to your cooling system can be dangerous. Blain water, some other or liquid like alcohol, can boil beforethe proper coolant mixture will. Your vehicle's C Q O ~ ~ warning system i set forthe proper c ~ ~ l m t s mixture. With plain water or thewrong mixture, your engine could get too but you wouldn't hot get the overheat warning. Your engine could catch fire andyon or otherscould be burned. Use a 50/50 mixture of clean water and DEX-CBOL@codant. 6-24