1998 Chevrolet Blazer Owner's Manual - Page 301
1998 Chevrolet Blazer Manual
Page 301 highlights
NOTICE: Using the wrong fluid can badly damage brake system parts. Forexample, just afew drops of mineral-based oil, such asengine oil, in your brake system can damage brake system parts so badly thatthey'll have to be replaced. Don't let someone put in the wrong kindof fluid. If you spill brake fluid on your vehicle's painted surfaces, the paint finish can be damaged. Be careful not to spill brake fluid on yourvehicle. If you do, wash it off immediately. See "Appearance Care" in the Index. Brake Wear Your vehicle has four-wheel disc brakes. Disc brake pads have built-in wear indicators that make a high-pitched warning sound when brake the pads are worn and new pads are needed. The sound may come andgo or be heard all the time your vehicle is moving (except when you pushing on the brake are pedal firmly). The brake wear warning sound means that soon your brakeswon't work well. That could lead to an accident. Whenyou hear the brake wear warning sound, have your vehicle serviced. I NOTICE: Continuing to drive with worn-out brake pads could result incostly brake repair. 6-31