MACK LR 2021: STEERING:HYDRAULIC POWER ASSIST:PUMP

General Information

NHTSA Campaign ID Number: 21V856000

Make Model Year
MACK LR 2021
Date Owners Notified Date Received by ODI Date Added to Database
2021-12-10 2021-11-03 2021-11-04

Manufacturers Involved: Mack Trucks, Inc.

Manufacturer Campaign Number: SC0432

Component: STEERING:HYDRAULIC POWER ASSIST:PUMP

Potential Number Of Units Affected: 79

Report Initiator: MFR MFR Report

Summary

Mack Trucks, Inc. "Mack" is recalling certain 2021 Granite and LR vehicles. A machining defect may cause pressure to build in the power steering pump and break the shaft seal, resulting in a loss of power steering assist.

Consequence

A loss of power steering assist increases the risk of a crash.

Remedy

Dealers will replace the power steering pump, free of charge. Owner notification letters were mailed on December 10, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0432.

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.