1998 Oldsmobile 88 Owner's Manual - Page 254

Windshield Washer Fluid What to Use When you need windshield washer fluid, be sure to read If the manufacturer's instructions before use. you will be an operating your vehicle in area where the temperature may fall below freezing, use a fluid that has sufficient protection againstfreezing. NOTICE: 0 0 Adding Washer Fluid 0 0 When using concentrated washer fluid, follow the manufacturer's instructions for adding water. Don't mix water with ready-to-use washer fluid. Water can cause the solution to freeze and damage your washer fluid and tank other parts of the washer system. Also, water doesn't clean well as washer fluid. as Fill your washer fluid only tank three-quarters full when it's very cold. This allows for expansion if freezing occurs, which could damage the if it is tank completely full. Don't use engine coolant (antifreeze) in your windshield washer. can damage It your washer system and paint. Open the cap labeled WASHER FLUID ONLY. Add full. washer fluid until the tank is 6-25