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NHTSA recall 23V073000

Modulator Valve Corrosion May Cause Brake Pull

Daimler Trucks North America, LLCReported February 10, 2023Software
Daimler Trucks North America, LLC logo
Vehicles affected
70,167
Completion rate
74.05%
Remedy
Dealer visit
Component
N/A

Description

Daimler Trucks North America, LLC (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).

Issue

Brakes that pull to one side may cause a sudden change in vehicle direction, increasing the risk of a crash.

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 inspect and replace the front brake modulator valves, as necessary. Some vehicles will have a software update which will alert driver when a replacement is required. All repairs will be performed free of charge. Owner notification letters were mailed beginning October 13, 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL966.

Internal ID: 23V073000 · Updated October 15, 2026

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