1996 GMC Safari Owner's Manual - Page 261

Windshield Washer Fluid What to Use When you need windshield washer fluid, be sure to read the manufxturer's instructions before use. I f you will be operating your vehicle in an area where the temperature may Fill below freezing. use a fluid that has sufficient protection against freezing. 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 partsof the washer system. Also, water doesn't clean well as washerfluid. as Fill your washer fluid tank only three-quarters full whenit's very cold. This allows for expansion,which could damage the tank if it is completely full. Don't use radiator antifreeze in your windshield washer. It can damage your washer system and paint. 0 Adding Washer Fluid Open the cap labeled WASHER FLUID ONLY. Add washer fluid until the tank is full. 6-31