01 / OFFICIAL CAMPAIGNS
2023 Western Star 4900 recall campaigns
NHTSA 24V013000
- Component
- PARKING BRAKE
- Report received
- January 10, 2024
- Potential units
- 149campaign-wide
Defect and consequence
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2023 Western Star 4900 and Western Star 6900 vehicles. A defect in the inversion valve may delay park brake engagement, which could allow the vehicle to move unintentionally. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems.".
Why it matters: Unintentional vehicle movement can increase the risk of a crash or injury.
Remedy
DTNA will inspect and replace the inversion valves, as necessary free of charge. Owner notification letters were mailed February 27, 2024. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL992.
Owner notification: February 27, 2024 · Filing manufacturer: Daimler Trucks North America, LLC
NHTSA 23V238000
- Component
- STEERING
- Report received
- April 4, 2023
- Potential units
- 306campaign-wide
Defect and consequence
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2022 FCCC Shuttle Chassis, 2022-2023 FCCC RV Chassis, FCCC Van Chassis, Van Chassis Gas, 2023 Freightliner Cascadia, Freightliner Business Class M2, Thomas Built Bus School Bus Chassis, Western Star 4700, Western Star 47X, Western Star 4900, and Western Star 49X commercial buses. The tie rod may be missing a fastener, allowing the steer arm to detach.
Why it matters: A detached steering arm can result in a sudden loss of steering control, increasing the risk of a crash.
Remedy
DTNA will inspect and repair or replace the tie rod assembly as necessary, free of charge. Owner notification letters were mailed August 11, 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL970.
Owner notification: August 11, 2023 · Filing manufacturer: Daimler Trucks North America, LLC
NHTSA 22V722000
- Component
- STEERING
- Report received
- September 28, 2022
- Potential units
- 36campaign-wide
Defect and consequence
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2022-2023 Western Star 4700 and 2023 Western Star 4900, 49X, 6900, and Freightliner 114SD vehicles. The tie rod clamps may have been improperly heat-treated, causing them to crack and allowing the tie rods to separate.
Why it matters: Tie rod separation can result in a sudden loss of steering, increasing the risk of a crash.
Remedy
Dealers will replace the tie rod clamps, free of charge. Owner notification letters were mailed Marc 15, 2023. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL955.
Owner notification: March 15, 2023 · Filing manufacturer: Daimler Trucks North America, LLC
NHTSA 22V205000
- Component
- SERVICE BRAKES, AIR
- Report received
- March 30, 2022
- Potential units
- 13campaign-wide
Defect and consequence
Defect: Daimler Trucks North America, LLC (DTNA) is recalling certain 2023 Western Star 4900 trucks. The inversion valve air lines may have been incorrectly installed, potentially reducing brake performance.
Why it matters: Reduced brake performance increases the risk of a crash.
Remedy
All vehicles have been remedied, therefore no owner notification letters are necessary. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-924.
Owner notification: March 24, 2022 · Filing manufacturer: Daimler Trucks North America, LLC
02 / COMPONENT BREADTH