Recall 21V953000 — PARKING BRAKE Defect in 2008-2022 MACK TERRAPRO (MRU)
RECALL This recall affects up to 20,668 vehicles.
Recall Summary
| NHTSA Campaign | 21V953000 |
| Manufacturer | Mack Trucks, Inc. |
| Vehicles Affected | 20,668 |
| Component | PARKING BRAKE |
| Date Notified | |
| Affected Vehicles |
2008 MACK MRU, 2009 MACK MRU, 2010 MACK MRU, 2011 MACK TERRAPRO (MRU), 2012 MACK TERRAPRO (MRU), 2013 MACK TERRAPRO (MRU), 2014 MACK TERRAPRO (MRU), 2015 MACK TERRAPRO (MRU), 2016 MACK TERRAPRO (MRU), 2017 MACK TERRAPRO (MRU), 2018 MACK TERRAPRO (MRU), 2019 MACK TE, 2019 MACK TERRAPRO (MRU), 2020 MACK TE, 2021 MACK TE, 2022 MACK TERRAPRO (TE)
|
Defect Description
Mack Trucks, Inc. (Mack) is recalling certain 2008-2019 TerraPro (MRU) and 2019-2022 TerraPro (TE) vehicles. A brake control valve air leak into the attached exhaust hose can create excessive back pressure, causing the parking brake to release unexpectedly.
Safety Consequence
The unexpected release of the parking brake may allow the vehicle to rollaway, increasing the risk of a crash.
Remedy
Dealers will remove the exhaust tube and fitting from the valve, free of charge. Owner notification letters were mailed February 8, 2022. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0433.
Related Recalls for MACK
| Campaign | Vehicle | Component | Date | Affected |
|---|---|---|---|---|
| 25V666000 | 2024 MACK MD (ELECTRIC) | SEAT BELTS:FRONT:ANCHORAGE | 15,841 | |
| 25V801000 | 2025 MACK PIONEER PR (4) | EQUIPMENT:MECHANICAL | 46 | |
| 25V622000 | 2025 MACK PIONEER PR (4) | EXTERIOR LIGHTING:LIGHTING CONTROL MODULE | 156 | |
| 25V495000 | 2026 MACK GRANITE GR (4) | SERVICE BRAKES, AIR:DRUM | 36 | |
| 25V521000 | 2025 MACK ANTHEM (AN) | STEERING | 32 | |
| 25V427000 | 2024 MACK MD (ELECTRIC) | ELECTRICAL SYSTEM:SOFTWARE | 148 | |
| 25V352000 | 2026 MACK GRANITE GR (4) | SERVICE BRAKES, AIR:DRUM | 5 | |
| 25V382000 | 2025 MACK GRANITE (GR) | ELECTRICAL SYSTEM:12V/24V/48V BATTERY | 8 | |
| 25V333000 | 2026 MACK MD | SEAT BELTS | 42 | |
| 25V030000 | 2010 MACK MRU | SERVICE BRAKES, AIR:ANTILOCK | 142 |