1996 Pontiac Grand Prix Owner's Manual - Page 254
1996 Pontiac Grand Prix Manual
Page 254 highlights
There are only two reasons why the brake fluid level in the reservoir might go down. The first is that the brake fluid goes down to an acceptable level during normal brake in, lining wear. When new linings are put the fluid level goes back up. The other reason is that fluid is leaking out of the brake system.If it is, you should have your brake system fixed, since leak means that sooner or later your a brakes won't work well, or won't work at all. 'A CAUT-ON: I - I So, it isn't a good idea to "top off' your brake fluid. Adding brake fluid won't correct a leak. I you add 'fluid f when your linings are worn, then you'll have too much fluid when you get new brake linings. You should add (or remove) brake fluid, as necessary, only when work is done on the brake hydraulic system. If you havetoo much brake fluid, it can spill on the engine. The fluid will burn if the engine is hot enough. You or others could be burned, and your vehicle could be damaged. Add brake fluid only when work is done on the brake hydraulic system. When your brake fluid falls to a low level, your brake warning light will come on. See "Brake System Warning Light" in the Index. 6-27 i _.