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NHTSA recall 23V073000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

Campaign
Published byNHTSA (United States)
Campaign number23V073000
Manufacturer's numberFL966
ManufacturerDaimler Trucks North America, LLC
Reported2023-02-10
Owners notified2023-10-13
ComponentELECTRONIC STABILITY CONTROL (ESC); SERVICE BRAKES, AIR:ANTILOCK:MODULATOR
Units potentially affected70167
Part numbersWAB472 196 037 0, WAB472 196 025 0
Remedy progress the manufacturer reported
ReportAnnual report 1, for 2025 quarter 4 to 2026 quarter 3
Filed with NHTSA2026-10-13
Vehicles in the campaign70167
Reported remedied51940 (74%)
Reported unreachable0
Reported removed23

These are the manufacturer's totals for the whole campaign at the end of 2026 quarter 3, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026-10-19.

What is wrong

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).

What can happen

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

The remedy

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.

Notes

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.

Vehicles this campaign lists
2022 FREIGHTLINER 114SD
2017 FREIGHTLINER CASCADIA
2018 FREIGHTLINER CASCADIA
2019 FREIGHTLINER CASCADIA
2020 FREIGHTLINER CASCADIA
2021 FREIGHTLINER CASCADIA
2022 FREIGHTLINER CASCADIA
2023 FREIGHTLINER CASCADIA
2021 WESTERN STAR 47X
2022 WESTERN STAR 47X
2023 WESTERN STAR 47X
2020 WESTERN STAR 49X
2021 WESTERN STAR 49X
2022 WESTERN STAR 49X
2023 WESTERN STAR 49X

A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.

Bulletins for the same vehicles and component

Bulletins for the same vehicles and component
CALFTL54-010REV32021-03-26. Service bulletin. Revised Customer Advisory Letter for ABS Warning Light Illumination with ABS code SA 11, SPN 629, FMI 11. REVISED: This CAL revises the CAL issued August 10th, 2020. Western Star 49X vehicles have been added to the CAL scope and instructions for downloading and installing software to address the ABS warning light illumination with ABS code SA 11, SPN 629, FMI 11 have replaced the corrective action of the previous CAL.
CALFTL54-010REV2020-09-01. Service bulletin. Revised Customer Advisory Letter for New Cascadia ABS Warning Light Illumination work instructions. Due to the enhanced vigilance of the New Cascadia ABS controller, some fault codes and indicator lights do not necessarily require immediate maintenance attention. DTNA and WABCO are currently jointly working on a long-term corrective plan for the condition. REVISED: This CAL replaces the CAL issued June 17th, 2020. The phrase "if equipped" in reference to cab load disconnect switches has been removed.
CALFTL54-0102020-06-26. Service bulletin. Customer Advisory Letter for New Cascadia ABS Warning Light Illumination work instructions. Due to the enhanced vigilance of the New Cascadia ABS controller, some fault codes and indicator lights do not necessarily require immediate maintenance attention. DTNA and WABCO are currently jointly working on a long-term corrective plan for the condition.
sb543022019-04-08. Service bulletin. Service Bulletin- ABS Light Illuminating in the ICU, ABS Solenoids Not Self Checking
FL7992019-04-01. Service bulletin. Honeywell Brake Light Pressure Switches Recall Bulletin
326-152018-06-18. Service bulletin. 326-15 Main Shaft Speed Sensor
DOC-10333222018-06-11. Service bulletin. SS 1033322 ABS light illuminating in ICU, ABS solenoids will not self-check
326-152018-03-05. Service bulletin. 326-15 Main Shaft Speed Sensor

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

Check one vehicle officially