1998 Buick Riviera Owner's Manual

Windshield Washer FluidWhat to UseWhen you need windshield washer fluid, be sure to readthe manufacturer’s instructions before use. If you will beoperating your vehicle in an area where the temperaturemay fall below freezing, use fluid a that has sufficientprotection against freezing.Adding Washer Flu--.NOTICE:0 When using concentrated washer fluid,follow the manufacturer’s instructions foradding water.0 Don’t mix water with ready-to-use washerfluid. Water can cause the solution to freezeand damage your washer fluid tank andother parts of the washer system. Also,water doesn’t clean as well as washer fluid.0 Fill your washer fluid tank onlythree-quarters full when it’s very cold. Thisallows for expansion if freezing occurs,which could damage the tank if it iscompletely full.0 Don’t use engine coolant (antifreeze) inyour windshield washer. It can damageyour washer system and paint.Open the cap labeled WASHER FLUID OKY. Addwasher fluid until the tank is fuli.6-25