2022 Freightliner 114SD, 2017–2023 Freightliner Cascadia, 2021–2023 Western Star 47X and 1 other model Recall: Brake modulator valves on the front axle may corrode and cause the vehicle…
NHTSA campaign 23V073000 · Electronic Stability Control (esc) · filed Feb 10, 2023 · verified Jul 30, 2026
The defect
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).
The risk
Brakes that pull to one side may cause a sudden change in vehicle direction, increasing the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
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.
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.
Affected vehicles
Related recalls
More Freightliner 114SD recalls
- 2020–2026 Freightliner 108SD and 7 other models — Axle clamp fasteners may be loose, which can result in a…
- 2025–2026 FCCC MT45G and 11 other models — Tie rod castle nut and cotter pin may not be installed…
- 2025 FCCC MT45 and 16 other models — Brake caliper mounting bolts may loosen and detach, which…
- 2025 Freightliner 114SD and 3 other models — Air tank capacity may be too small, resulting in reduced…
- 2026 Freightliner 108SD and 6 other models — A software error in the advanced signal and actuator module…
Other campaigns involving Freightliner vehicles
All Freightliner 114SD recalls → · All Freightliner recalls →
Source: NHTSA recall database, campaign 23V073000 (manufacturer number FL966). Data last verified Jul 30, 2026.