RecallPulseUpdated Oct 9, 2026

2021–2023 Mack LR Electric: Steering recall

NHTSA campaign 22V204000 · 33 units potentially affected · filed Mar 29, 2022

What's wrong

Mack Trucks, Inc. (Mack) is recalling certain 2023 LR Battery Electric trucks. During certain driving maneuvers, the power steering system may lose pressure, causing a loss of power steering assist.

Why it matters

Loss of power steering assist increases the risk of a crash.

The fix

Dealers replace the higher ratio steering gear and power steering pump software for higher RPM's on the steering pump, free of charge. Owner notification letters were mailed on May 24, 2022. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0434.

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
22V204000
Manufacturer no.
SC0434
Manufacturer
Mack Trucks, Inc.
Component
STEERING:HYDRAULIC POWER ASSIST SYSTEM
Units affected
33
Report received
Mar 29, 2022
Owner letters
May 24, 2022
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