Mack recall: Service brakes, hydraulic
What is wrong
Mack Trucks, Inc. (Mack) is recalling certain 2020-2025 Anthem, Granite, TerraPro and Pinnacle vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop working.
What could happen
Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System) may have diminished or lost functionality, increasing the risk of a crash.
The fix
Dealers will reprogram the ECU software, free of charge. Owner notification letters were mailed December 9, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0472.
Vehicles covered
- Mack Anthem (An) 2020–2025
- Mack Granite (Gr) 2020–2025
- Mack Pinnacle (Pi/Pn) 2020–2025
- Mack Pioneer Pr (4) 2025
- Mack Terrapro (Te) 2020–2025
Facts
- NHTSA recall number
- 24V792000
- Type
- Vehicle
- Filed by
- Mack Trucks, Inc.
- Reported to NHTSA
- Oct 23, 2024
- Owners notified
- Dec 9, 2024
- Vehicles or items affected
- 59,338
- Started by
- The manufacturer
- Built
- –
- Part
- Service brakes, hydraulic › Antilock/traction control/electronic limited slip › Control unit/module; Electrical system › Software
- Maker's own recall number
- SC0472
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 nhtsa.gov.
Other recalls for the same vehicles
- Mack recall: Wheels May 28, 2026
- Mack recall: Seat belts Oct 6, 2025
- Mack recall: Service brakes, air Jan 21, 2025
- Mack recall: Seats Jul 30, 2024
- Mack recall: Steering Dec 26, 2023
- Mack recall: Electronic stability control (esc) Oct 13, 2023
To check one car, enter its 17-character VIN on the official NHTSA page: a recall may cover only some vehicles of a model year.
Recall data: National Highway Traffic Safety Administration (NHTSA). Nebula is not affiliated with or endorsed by NHTSA.