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CONDITION POSSIBLE CAUSES CORRECTION SCRAPING (METAL-TO- 1. Foreign object interference with 1. Inspect brakes and remove foreign 2. Brake shoes worn out. 2. Replace brake shoes. Inspect rotors and SCRAPING OR WHIRRING 1. ABS wheel speed sensor hitting 1. Inspect, correct or replace faulty OTHER BRAKE CONDITIONS CONDITION POSSIBLE CAUSES CORRECTION BRAKES CHATTER 1. Rear brake drum out of round or 1. Isolate condition as rear or front. BRAKES DRAG (FRONT 1. Contaminated brake fluid. 1. Check for swollen seals. Replace all 2. Binding caliper pins or bushings. 2. Replace pins and bushings 3. Misadjusted brake lamp switch. 3. Replace brake lamp switch. (Refer to 4. Master cylinder not fully returning. 4. Inspect master cylinder and replace 5. Binding brake pedal. 5. Replace brake pedal/bushings. BRAKES DRAG (REAR 1. Parking brake cables binding or 1. Check cable routing. Replace cables 2. Parking brake cable return spring 2. Replace cables as necessary. 3. Service brakes not adjusted 3. Adjust rear brake shoes. Refer to 4. Obstruction inside the center 4. Remove console and remove BRAKES GRAB 1. Contaminated brake shoe linings. 1. Inspect and clean, or replace shoes. 2. Improper power brake booster 2. Refer to Power Brake Booster in this EXCESSIVE PEDAL 1. Obstruction of brake pedal. 1. Inspect, remove or move obstruction. 2. Low power brake booster assist. 2. Refer to Power Brake Booster in this 3. Glazed brake linings. 3. Reface or replace brake rotors as 4. Brake shoe lining transfer to brake 4. Reface or replace brake rotors as EXCESSIVE PEDAL 1. Power brake booster runout 1. Check booster vacuum hose and PM BRAKES - BASE 5 - 5 |