2015 Chevrolet City Express Owner Manual - Page 202

Vehicle Care 10-19 Brakes Disc brake pads have built-in wear indicators that make a high-pitched warning sound when the brake pads are worn and new pads are needed. The sound can come and go or be heard all the time when the vehicle is moving, except when applying the brake pedal firmly. Some driving conditions or climates can cause a brake squeal when the brakes are first applied or lightly applied. This does not mean something is wrong with the brakes. Properly torqued wheel nuts are necessary to help prevent brake pulsation. When tires are rotated, inspect brake pads for wear and evenly tighten wheel nuts in the proper sequence to torque specifications. See Capacities and Specifications on page 12-2. Brake pads should be replaced as complete sets. performance expected can change in many other ways if the wrong replacement brake parts are installed or parts are improperly installed. Brake Fluid { Warning The brake wear warning sound means that soon the brakes will not work well. That could lead to a crash. When the brake wear warning sound is heard, have the vehicle serviced. Brake Pedal Travel See your dealer if the brake pedal does not return to normal height, or if there is a rapid increase in pedal travel. This could be a sign that brake service may be required. The brake master cylinder reservoir is filled with DOT 3 brake fluid. See Engine Compartment Overview on page 10-7 for the location of the reservoir. There are only two reasons why the brake fluid level in the reservoir might go down: . { Caution Continuing to drive with worn-out brake pads could result in costly brake repair. Replacing Brake System Parts Always replace brake system parts with new, approved replacement parts. If this is not done, the brakes may not work properly. The braking The brake fluid level goes down because of normal brake lining wear. When new linings are installed, the fluid level goes back up.