1995 Pontiac Firebird Owner's Manual - Page 269

Open the cap labeled WASHER FLUID ONLY. Add washer fluid untilthe tank isfull. Brake Master Cylinder Your brake master cylinderis here. It is filled with DOT-3 brake fluid. NOTICE: When using concentrated washer fluid, follow the manufacturer'sinstructions for adding water. Don't mix water with ready-to-use washer fluid. Water can cause solution to freeze the and damage your washer fluid tank and other parts the washer system. Also, of water doesn't clean well as washer fluid. as Fill your washer fluidtank only 3/4 full when it's very cold. This allowsfor expansion, which could damage tank if the it is completely full. Don't use radiator antifreeze in your windshield washer.It can damage your washer systemand paint. 0 0 0 There are only two reasons why the brake fluid level in your master cylinder might go down. The first is that the brake fluid goes down to acceptable level during an normal brake lining wear. When new linings are put in, the fluidlevel goes back up.The other reason is that fluid is leaking out the brake system. it is,you of If should have your brake system fixed, since a leak means that sooner or lateryour brakes won't work well, or 6-36