2024 Mack MD (electric) Recall: An incorrectly assembled high voltage connector could prevent the…
NHTSA campaign 24V447000 · Electrical System · filed Jun 16, 2024 · verified Jul 30, 2026
The defect
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.
The risk
A loose high voltage cable can cause a sudden loss of steering and drive power, increasing the risk of crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
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.
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.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Mack | MD (electric) | 2024 |
Related recalls
More Mack MD (electric) recalls
Other campaigns involving Mack vehicles
Source: NHTSA recall database, campaign 24V447000 (manufacturer number SC0467). Data last verified Jul 30, 2026.