- Component
- ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
- Problem
- Mack Trucks, Inc. (Mack) is recalling certain 2022-2023 LR battery electric trucks. The rivnut threaded inserts inside the high-voltage battery may be over-tightened and break, which could result in a short circuit.
- Risk
- An electrical short circuit increases the risk of a fire.
- Remedy
- Dealers will replace the batteries, free of charge. Owner letters were mailed November 1, 2023. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0447.
- 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.nhtsa.gov.
What this recall means for you
Certain 2022 and 2023 Mack LR battery electric trucks may have high-voltage battery threaded inserts (rivnut inserts) that were over-tightened during assembly. These inserts can break, which could cause an electrical short circuit inside the battery.
An electrical short circuit increases the risk of a fire. Owners should watch for warning signs and contact their dealer promptly if they have any concern about their vehicle.
Authorized Mack dealers will replace the high-voltage batteries free of charge. Owner letters were mailed November 1, 2023. For questions, contact Mack customer service at 1-800-866-1177 and reference recall SC0447. You can also check your vehicle identification number (VIN) for any open recalls.
Official recall notice
Affected vehicles
| Mack Lrbe (Electric) | 20222023 |
|---|