Daimler Trucks North America – Modulator Valve Corrosion May Cause Brake Pull

Daimler Trucks North America (DTNA) is recalling certain 2017-2023 Freightliner Cascadia, 2020-2023 Western Star 49X, 2021-2023 Western Star 47X, and 2022 Freightliner 114SD vehicles. The brake modulator valves on the front axle may corrode and cause the vehicle to pull to the affected side during braking initiated by Electronic Stability Control (ESC) or Roll Stability Control (RSC).


Report Received Date 02/10/2023
NHTSA ID 23V073000
Consequence Summary Brakes that pull to one side may cause a sudden change in vehicle direction, increasing the risk of a crash.
Corrective Action Dealers will replace the front brake modulator valves, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed April 10, 2023. A second notice will be sent once the final remedy is available, anticipated late October 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL966.
Recall Code FL966
Potentially Affected 70167
Fire Risk When Parked No
Do Not Drive No
Recall Link Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=23V073000)