Modulator valve corrosion may cause brake pull
Defect Summary
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).
Safety Consequence
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.
Similar Recalls
Other recalls from Daimler Trucks North America, Llc or involving N/A.
FAQ: Recall 23V073000
Your rights, the repair process, and what each field on this page means.
What is recall 23V073000?
NHTSA recall 23V073000 was issued by Daimler Trucks North America, Llc on February 10, 2023. It addresses: Modulator valve corrosion may cause brake pull. The recall affects approximately 70,167 vehicles, with the defect involving the N/A component.
How do I get this recall repaired?
Contact any authorized Daimler Trucks North America, Llc dealer and reference NHTSA recall ID 23V073000 or the manufacturer campaign number FL966. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.