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October 16, 2025 Other

CX Advocate for P4, WST X-Series, DD Engines Low/Critical Low Coolant Warnings

Freightliner technical service bulletin CXA_10_25_Low Coolant for 2020-2025 Freightliner Cascadia, 2022-2025 Western Star 47X and 2021-2025 Western Star 49X and others.

Bulletin number
CXA_10_25_Low Coolant
Component
Engine
Summary
CX Advocate for P4, WST X-Series, DD Engines Low/Critical Low Coolant Warnings

Owners of these vehicles have filed 7 complaints in the engine category.

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