RecallPulseUpdated Oct 9, 2026

2022–2023 Mack Lrbe (electric): Electrical System recall

NHTSA campaign 23V514000 · 11 units potentially affected · filed Jul 24, 2023

What's wrong

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.

Why it matters

An electrical short circuit increases the risk of a fire.

The fix

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.

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.

Recall details

NHTSA campaign
23V514000
Manufacturer no.
SC0447
Manufacturer
Mack Trucks, Inc.
Component
ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
Units affected
11
Report received
Jul 24, 2023
Owner letters
Nov 1, 2023
Type
Vehicle

Check whether your vehicle is included with the official NHTSA VIN lookup or your dealer. Repairs for safety recalls are free.

Vehicles covered