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August 15, 2025 Other

Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product (HDEP) Oil Separator Leaks

Freightliner technical service bulletin 24CSA-19Rev for 2022-2025 Freightliner Cascadia, 2022-2025 Freightliner Business Class M2 and 2021 Western Star 4900 and others.

Bulletin number
24CSA-19Rev
Component
Engine
Summary
Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product (HDEP) Oil Separator Leaks

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

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