1997 Cadillac Catera Owner's Manual - Page 268
1997 Cadillac Catera Manual
Page 268 highlights
Brakes Brake Fluid When usingconcentrated 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 well as washer fluid. as Fill your washer fluidtank only three-quarters full when it's very cold. This allows for expansion if freezing occurs, which coulddamage the tank if it is completely full. Don't use radiator antifreeze in your windshield washer.It can damage your washer systemand paint. Your brake master cylinder reservoir is here. It is filled with DOT-3 brake fluid. 6-25