|
|
CAUTION: When handling the brake rotor and cali- DIAGNOSIS AND TESTING - BASE BRAKE NOTE: There are three diagnosis charts following RED BRAKE WARNING INDICATOR CONDITION POSSIBLE CAUSES CORRECTION RED BRAKE WARNING 1. Parking brake lever not fully 1. Release parking brake lever. 2. Parking brake warning switch on 2. Inspect and replace switch as necessary. 3. Brake fluid level low in reservoir. 3. Fill reservoir. Check entire system for 4. Brake fluid level switch. 4. Disconnect switch wiring connector. If 5. Mechanical instrument cluster 5. Refer to Appropriate Diagnostic 6. ABS EVBP malfunction. 6. Refer to ABS section and Appropriate BRAKE NOISE CONDITION POSSIBLE CAUSES CORRECTION DISC BRAKE CHIRP 1. Excessive brake rotor runout. 1. Refer to brake rotor - diagnosis and DISC BRAKE RATTLE OR 1. Broken or missing spring clips. 1. Replace brake shoes. 2. Caliper guide pin bolts loose. 2. Tighten guide pin bolts. 3. Missing abutment shims. 3. Replace missing abutment shims. DISC BRAKE SQUEAK AT 1. Brake shoe linings. 1. Replace brake shoes. DRUM BRAKE CHIRP 1. Lack of lubricant on brake shoe 1. Lubricate shoe contact areas on brake 2. Wheel cylinder out of alignment. 2. Loosen wheel cylinder mounting bolts, DRUM BRAKE CLUNK 1. Drum(s) have threaded machined 1. Reface or replace drake drums as 5 - 4 BRAKES - BASE PT BRAKES - BASE (Continued) |