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Home >> GMC >> 2003 >> Jimmy 2D Utility, Part Time, Automatic >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc Brakes & Drum Brakes >> Symptom Tests >> Park Brake Will Not Hold Or Release

Park Brake Will Not Hold Or Release

  1. Were you sent here from SYMPTOMS - PARK BRAKE  under TROUBLE SHOOTING? If so, go to the next step. If not, go to STARTING POINT - PARK BRAKE  under TROUBLE SHOOTING.
  2. Inspect the park brake system for proper operation. See PARK BRAKE SYSTEM DIAGNOSIS  under SYSTEM TESTS. Did you find and correct the condition? If so, go to step  5. If not, go to the next step.
  3. Inspect the disc brake system for proper operation. See DISC BRAKE SYSTEM DIAGNOSIS  under SYSTEM TESTS. Did you find and correct a condition? If so, go to step  5. If not, go to the next step.
  4. Inspect the hydraulic brake system for proper operation. See HYDRAULIC BRAKE SYSTEM DIAGNOSIS  under SYSTEM TESTS. Did you find and correct a condition? If so, go to the next step. If not, go to STARTING POINT - PARK BRAKE  under TROUBLE SHOOTING.
  5. Road test the vehicle in order to confirm proper operation. See BRAKE SYSTEM VEHICLE ROAD TEST  under TROUBLE SHOOTING. Is the condition still present? If so, go to step  2. If not, the system is okay.
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