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March 19, 2026 Other

CX Advocate for discolored coolant surge tanks (24CSA-20)

Freightliner technical service bulletin CXA 03_26_Surge Tank for 2022-2025 Freightliner Cascadia, 2022-2025 Freightliner Business Class M2 and 2021 Western Star 4900 and others.

Bulletin number
CXA 03_26_Surge Tank
Component
Engine
Summary
CX Advocate for discolored coolant surge tanks (24CSA-20)

Owners of these vehicles have filed 4 complaints in the engine category.

Vehicles covered

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