United StatesCertain 2020–2023 Freightliner Cascadia and 2022 Western Star 49X vehicles previously repaired under recall numbers 23V073 or 22V817 are affected. The front axle brake modulator valves may corrode and cause the vehicle to pull to one side during braking initiated by Electronic Stability Control (ESC) or Roll Stability Control (RSC), increasing the risk of a crash. Dealers will replace the brake modulator valves free of charge; owner notification letters are expected to be mailed November 8, 2026, and owners may contact Daimler Trucks North America at 1-800-547-0712 (DTNA recall F1039).
What's being recalled
Daimler Trucks North America, LLC (DTNA) is recalling certain 2020-2023 Freightliner Cascadia and 2022 Western Star 49X vehicles previously repaired incorrectly under recall numbers 23V073 or 22V817. The brake modulator valves on the front axle may corrode and cause the vehicle to pull to one side during braking initiated by Electronic Stability Control (ESC) or Roll Stability Control (RSC).
How to identify it
NHTSA campaign 26V583000; Manufacturer campaign F1039
The hazard
Brakes that pull to one side may cause a sudden change in vehicle direction, increasing the risk of a crash.
What to do
Dealers will replace the brake modulator valves, free of charge. Owner notification letters are expected to be mailed November 8, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1039. Vehicles repaired under the prior recalls will need the new repair completed.
The official notice
This page is a summary of the notice published by U.S. National Highway Traffic Safety Administration, collected from U.S. National Highway Traffic Safety Administration. Check the original before you act on it.
Read the official notice (opens in a new tab)