1997 GMC Suburban Owner's Manual - Page 316

NOTICE: Using the wrong fluid can badly damage brake system parts. For example, just few a drops of mineral-based oil, such as engine oil, in your brake system can damage brake system parts so badly that they'll have to be replaced. Don't let someone put in the wrong kind of fluid. If you spill brake fluid on your vehicle's painted surfaces, the paint finish canbe damaged. Be careful not to spill brake fluid on your vehicle. If you do, wash it off immediately. See "Appearance Care" in the Index. worn and new pads are needed. The sound may cane and 2 00 or be heard all the time your vehicle is moving (except when you are pushing on the brake pedal firmly). I The brake wear warning sound means that soon your brakes won't work well. That could lead to an accident. Whenyou hear the brake wear warning sound, have your vehicle serviced. NOTICE: Continuing to drive with worn-out brake pads could result in costly brake repair. Some driving conditions or climates m a y cause a brake sclueal when the brakes are first applied or lightly applied. This does not n ~ a something is wrong with n y x ~ brakes. r Brake Wear Your vehicle has front disc brakes and rear drum brakes. Disc brake pads have built-in wear indicators that make a high-pitched warning sound when the brakepads are 6-34