NHTSA vehicle safety data
2012 Mack TERRAPRO (LEU/MRU) Recalls, Ratings & Complaints
The 2012 Mack TERRAPRO (LEU/MRU) has 2 NHTSA recall campaigns and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Mack dealer.
NHTSA recall and complaint data for the 2012 Mack TERRAPRO (LEU/MRU). Recall data is refreshed daily from NHTSA.
ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
NHTSA #17V261000Reported April 18, 2017 · Mack Trucks, Inc.
Potentially affected: 3,282 vehicles
Defect description
Mack Trucks, Inc. (Mack) is recalling certain 2015-2018 LR and 2011-2018 TerraPro (LEU and MRU) trucks. The alternator cable may be insufficiently thick to handle the current, and, as a result, may overheat.
Safety consequence
If the alternator cable overheats, it would increase the risk of a fire.
Manufacturer remedy
Mack will notify owners, and dealers will replace the alternator cable, free of charge. The recall began on June 16, 2017. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0407.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER
NHTSA #15V702000Reported October 26, 2015 · Mack Trucks, Inc.
Potentially affected: 2,571 vehicles
Defect description
Mack Trucks, Inc. (Mack) is recalling certain model year 2010-2016 Granite (GU), LR, and TerraPro (LEU, MRU) trucks manufactured November 17, 2009 to October17, 2015. The affected trucks have engines with a turbocharger oil supply line that may contact or interfere with the turbocharger inlet elbow, clean air intake clamp, or the air fuel control tube, and result in an oil leak.
Safety consequence
If the turbocharger oil supply line oil leaks in the proximity of the engine exhaust manifold there would be an increased risk of a fire.
Manufacturer remedy
Cummins will notify owners on behalf of Mack, and dealers will inspect for oil supply line interference or damage, eliminating the interference and replacing the oil supply line, as necessary, free of charge. The recall is expected to begin November 30, 2015. Owners may contact Cummins at 1-800-343-7357 or Mack customer service at 1-800-866-1177. Cummins' number for this recall is SC0396.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Other Mack TERRAPRO (LEU/MRU) model years
Check your 2012 Mack TERRAPRO (LEU/MRU) VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Mack TERRAPRO (LEU/MRU) at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
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