16Affected configurations shown20,668Potential units affected61.2%Latest completion context
What can happen
Safety consequence
The unexpected release of the parking brake may allow the vehicle to rollaway, increasing the risk of a crash.
What fixes it
Official 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.
Recall lifecycle
Repair completion history
Campaign-level completion reporting. This does not determine whether a particular VIN has been repaired.
2022-1
0.0%
2022-2
0.0%
2022-3
0.0%
2022-4
0.0%
2023-1
0.0%
2023-2
0.0%
2023-3
0.0%
2023-4
0.0%
Affected vehicles
Vehicle configurations connected to 21V953000
2022 MACK TERRAPRO (TE)Open vehicle record →2021 MACK TEOpen vehicle record →2020 MACK TEOpen vehicle record →2019 MACK TERRAPRO (MRU)Open vehicle record →2019 MACK TEOpen vehicle record →2018 MACK TERRAPRO (MRU)Open vehicle record →2017 MACK TERRAPRO (MRU)Open vehicle record →2016 MACK TERRAPRO (MRU)Open vehicle record →2015 MACK TERRAPRO (MRU)Open vehicle record →2014 MACK TERRAPRO (MRU)Open vehicle record →2013 MACK TERRAPRO (MRU)Open vehicle record →2012 MACK TERRAPRO (MRU)Open vehicle record →2011 MACK TERRAPRO (MRU)Open vehicle record →2010 MACK MRUOpen vehicle record →2009 MACK MRUOpen vehicle record →2008 MACK MRUOpen vehicle record →
Owner action
Campaign pages describe the public recall record. To determine whether your specific vehicle has an unrepaired recall, use your VIN and verify the current status through NHTSA.