Park Brake Will Not Hold Or Release
PARK BRAKE WILL NOT HOLD OR RELEASE DIAGNOSIS
| Step | Action | Yes | No |
|---|---|---|---|
| 1 | Were you sent here from the Park Brake Symptom Table? | Go to Step 2 | Go to Diagnostic Starting Point - Park Brake |
| 2 | Inspect the park brake system for proper operation. Refer to Park Brake System Diagnosis Did you find and correct a condition? | Go to Step 6 | Go to Step 3 |
| 3 | Inspect the drum brake system for proper operation. Refer to DRUM BRAKE SYSTEM DIAGNOSIS . Did you find and correct a condition? | Go to Step 6 | Go to Step 4 |
| 4 | Inspect the disc brake system for proper operation. Refer to DISC BRAKE SYSTEM DIAGNOSIS . Did you find and correct a condition? | Go to Step 6 | Go to Step 5 |
| 5 | Inspect the hydraulic brake system for proper operation. Refer to HYDRAULIC BRAKE SYSTEM DIAGNOSIS . Did you find and correct a condition? | Go to Step 6 | Go to Diagnostic Starting Point - Park Brake |
| 6 | Road test the vehicle in order to confirm proper operation. Refer to BRAKE SYSTEM VEHICLE ROAD TEST . Is the condition still present? | Go to Step 2 | System OK |