Mack recall: Electrical system
Do not drive. NHTSA and the maker advise owners not to drive these vehicles until they are repaired.
What is wrong
Mack Trucks, Inc. (Mack) is recalling certain 2024 MD vehicles. An incorrectly assembled high voltage connector could prevent the mechanical connector lock from properly engaging, allowing the high voltage cable to loosen.
What could happen
A loose high voltage cable can cause a sudden loss of steering and drive power, increasing the risk of crash.
The fix
Owners are advised not to drive their vehicles until the remedy has been completed. Dealers will inspect and repair the mechanical connector lock as necessary, free of charge. Owner notification letters were mailed July 10, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0467.
Vehicles covered
- Mack Md (Electric) 2024
Facts
- NHTSA recall number
- 24V447000
- Type
- Vehicle
- Filed by
- Mack Trucks, Inc.
- Reported to NHTSA
- Jun 16, 2024
- Owners notified
- Jul 10, 2024
- Vehicles or items affected
- 24
- Started by
- The manufacturer
- Built
- Jun 22, 2023 to Dec 12, 2023
- Part
- Electrical system › Propulsion system › Cables › Fastener/connector
- Maker's own recall number
- SC0467
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 recalls for the same vehicles
- Mack recall: Seat belts Oct 6, 2025
- Mack recall: Vehicle speed control Jun 23, 2025
- Mack recall: Electrical system Jun 4, 2024
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.