1998 Buick LeSabre Owner's Manual - Page 275

,-: ' Adding Washer Fluid ...- . NOTICE: 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 tank and other parts of the washer system. Also, water doesn't clean as well as washer fluid. Fill your washer fluid tank only three-quarters fullwhen it's very cold. This allows for expansion if freezing occurs, which coulddamage the tankif it is completely full. Don't use engine coolant (antifreeze) in your windshield washer. It can damage your washer system and paint. 0 0 Open the cap labeledWASHER FLUID ONLY. Add washer fluid until the tank is full. 0 6-25