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Western Star WJ121 Recalls & Complaints by Model Year

NHTSA lists 2 safety recalls and 0 owner complaints across 1 model year of the Western Star WJ121 (2020).

2
safety recalls, all years
0
owner complaints, all years
2020
year with most recalls

Pick your Western Star WJ121 model year

Model yearRecallsComplaints
2020 Western Star WJ12120

All Western Star WJ121 recalls (2)

Every NHTSA safety campaign that lists a Western Star WJ121, most recent first, with the model years each one covers.

  1. Fuel rail (fuel system)

    NHTSA 21V965000 Reported 2,843 vehicles potentially affected Daimler Trucks North America, LLC

    Daimler Trucks North America, LLC (DTNA) is recalling certain 2020-2022 Western Star 4700, 2019-2022 Freightliner 114SD, 2021-2022 Western Star 49X, Freightliner Cascadia P4, 2022 Western Star 47X, 2021 Western Star WF110, 2020 Western Star WJ121, and 2019-2021 FCCC XCP Chassis vehicles. The fuel tubes between the fuel rail and the…

    Remedy: Dealers will replace the fuel tubes, and install vibration isolators, free of charge. Owner notification letters were mailed January 28, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number…

    Model years: 2020

  2. Cables (electrical system)

    NHTSA 21V481000 Reported 122,056 vehicles potentially affected Daimler Trucks North America, LLC

    Daimler Trucks North America, LLC (DTNA) is recalling certain 2019-2022 Freightliner Cascadia P4, 2021 Western Star WH126, 2020 Western Star WJ121, and 2021-2022 Western Star 49X vehicles. The battery cable terminal may break, resulting in a loss of electrical power and unintended engine stall.

    Remedy: Dealers will repair or replace the battery cables, free of charge. Owner notification letters were mailed on January 7, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is…

    Model years: 2020

Other Western Star models

Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.