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November 20, 2025 Other

CX Advocate for ECP (Electronic Control Pneumatic) Modules, possible water ingress

Freightliner technical service bulletin CXA 11_25_ECP Modules for 2024-2026 Freightliner Business Class M2, 2022-2026 Western Star 47X and 2021-2026 Western Star 49X.

Bulletin number
CXA 11_25_ECP Modules
Component
Electrical system
Summary
CX Advocate for ECP (Electronic Control Pneumatic) Modules, possible water ingress

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

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