Park Brake Will Not Hold or Release
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
| Step | Action | Yes | No |
|---|---|---|---|
| 1 | Were you sent here from the Park Brake Symptom table? | Go to Step 2 | Go to Symptoms - 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 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 Symptoms - Park Brake |
| 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 |