2012 Mack Terrapro (MRU) recalls and problems
The 2012 Mack Terrapro (MRU) has 2 safety recalls. Recall repairs are free at any Mack dealer.
Recalls may cover only some 2012 Mack Terrapro (MRU) vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2012 Mack Terrapro (MRU) recalls
Recall 21V-953: Parking Brake
Problem: 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.
Risk: The unexpected release of the parking brake may allow the vehicle to rollaway, increasing the risk of a crash.
Fix: 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 16V-099: Power Train
Problem: Mack Trucks, Inc. (Mack) is recalling certain model year 2012-2016 Granite (GU), Pinnacle (CHU, CXU), TerraPro (LEU, MRU), Titan (TD), and LR trucks manufactured from September 1, 2011, through September 8, 2015. The cap nut that retains the interaxle driveshaft yoke to the rear axle input shaft may loosen.
Risk: If he cap nut loosens and falls off, the yoke can separate from the axle input shaft and allow the drive shaft to disconnect, increasing the risk of a crash.
Fix: Mack will notify owners, and dealers will replace the cap nut. The input shaft threads will be inspected for damage. Any damaged input shaft will be replaced. These repairs will be performed free of charge. An interim notice was sent to owners on April 25, 2016. The recall began on June 7, 2016. Owners may contact Mack customer service at 1-610-709-2131. Mack's recall campaign number for this recall is SC0399.
Other Mack Terrapro (MRU) years
Frequently asked questions
Does the 2012 Mack Terrapro (MRU) have any recalls?
Yes — NHTSA lists 2 recalls for the 2012 Mack Terrapro (MRU): 21V-953 (parking brake), 16V-099 (power train). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.
Are Mack recall repairs free?
Yes. Safety recall repairs are free at authorized Mack dealers, whether you are the first owner or bought the car used.