Mack Trucks – Loss of Power Steering Assist

Mack Trucks (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.

Report Received Date 03/29/2022
NHTSA ID 22V204000
Consequence Summary Loss of power steering assist increases the risk of a crash.
Corrective Action 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.
Recall Code SC0434
Potentially Affected 33
Fire Risk When Parked No
Do Not Drive No
Recall Link Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=22V204000)

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