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October 16, 2025 Other

CX advocate for WST X-Series J1939 Communication Errors with Cummins Engines

Western Star technical service bulletin CXA_10_25_J1939 Comm for 2022-2026 Western Star 47X, 2021-2026 Western Star 49X and 2024-2026 Western Star 57X.

Bulletin number
CXA_10_25_J1939 Comm
Component
Electrical system
Summary
CX advocate for WST X-Series J1939 Communication Errors with Cummins Engines

Owners of these vehicles have filed 1 complaints in the electrical category.

Vehicles covered

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