1996 Cadillac DeVille Owner's Manual - Page 286

Adding Washer Fluid NOTICE: 0 The windshield washer fluid reservoir is located next to of the the air filter on the driver's side engine. Open the cap labeledWASHER FLUID ONLY. Add is washer fluid until the tank full. When using concentrated washer fluid, follow the manufacturer's instructions for adding water. 0 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 cleanas well as washer fluid. 0 Fill yourwasher fluid tank only 314 full for when it's very cold. This allows expansion, which could damage the tank if it is completely full. e Don't use radiator antifreeze in your windshield washer.It can damage your washer system and paint. 6-25