| CLICK OR SQUAWK ON PEDAL APPLICATION |
1. Brake pedal position sensor. |
1. Replace the brake pedal position sensor. Refer to the appropriate removal and installation information. |
| 2. Brake Transmission Shift Interlock Linkage (BTSI). |
2. Lubricate the BTSI linkage if equipped. |
| 3. Pedal pivot bushings. |
3. Replace the brake pedal. Refer to the appropriate removal and installation information. |
| DISC BRAKE CHIRP |
1. Excessive brake rotor runout. |
1. Diagnose and replace as necessary. |
| 2. Lack of lubricant on brake caliper slides. |
2. Lubricate brake caliper slides. |
| 3. Caliper or shoes not fully seated. |
3. Reseat caliper or shoes. |
| 4. Inspect the linings for contamination. |
4. Remove the source of contamination. |
| 5. Coating worn on abutment. |
5. Replace the abutment clips. |
| DISC BRAKE RATTLE OR CLUNK |
1. Broken or missing anti-rattle spring clips. |
1. Replace anti-rattle spring clips/shims and brake pads. |
| 2. Caliper guide pin bolts loose. |
2. Tighten guide pin bolts. |
| SQUEAK/SQUEAL |
1. Brake shoe or pad linings. |
1. Replace brake shoes or pads. |
| SCRAPING (METAL-TO-METAL) |
1. Foreign object interference with brakes. |
1. Inspect brakes and remove foreign object. |
| 2. Brake shoes or pads worn out. |
2. Replace the brake shoes or pads. Inspect the rotors. Reface or replace as necessary. |
| 3. Rock caught between the splash shield and the brake rotor. |
3. Remove the trapped rock(s). |
| SCRAPING OR WHIRRING |
1. Wheel speed sensor hitting the tone wheel. |
1. Inspect, correct or replace the ineffective component(s). |