General Information

NHTSA Campaign ID Number: 23V713000

Make Model Year
MACK LR 2024
Date Owners Notified Date Received by ODI Date Added to Database
2023-10-26 2023-10-24 2023-10-25

Manufacturers Involved: Mack Trucks, Inc.

Manufacturer Campaign Number: SC0451

Component: STEERING

Potential Number Of Units Affected: 47

Report Initiator: MFR MFR Report


Mack Trucks, Inc. "Mack" is recalling certain 2024 LR vehicles. The fasteners that connect the power steering assist cylinder to steering arm may be loose or missing.


The power steering assist cylinder may separate from the steering arm, causing a loss of vehicle control and increasing the risk of a crash.


Owners are advised not to drive their vehicles until the repair has been performed. Dealers will inspect and tighten the steering gear fasteners and install a new cotter pin, free of charge. Owner notification letters are expected to be mailed December 15, 2023. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0451.


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