Park Brake Will Not Hold or Release
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
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 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 |