PRE-RELEASE
Park Brake Will Not Hold or Release
| Park Brake Will Not Hold or Release |
| Step | Action | Yes | No |
|
1
|
Were you sent here from the Park Brake Symptom table? | Go to Step 2 | Go to Diagnostic Starting Point - Vehicle |
|
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 5 | Go to Step 3 |
|
3
|
Inspect the disc brake system for proper operation. Refer to Disc Brake System Diagnosis . Did you find and correct a condition? | Go to Step 5 | Go to Step 4 |
|
4
|
Inspect the hydraulic brake system for proper operation. Refer to Hydraulic Brake System Diagnosis . Did you find and correct a condition? | Go to Step 5 | Go to Diagnostic Starting Point - Vehicle |
|
5
|
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 |
