Check a VIN

March 20, 2025 Other

CX Advocate for NOx conversion low faults

Freightliner technical service bulletin CXA 3_25_NOx for 2015-2025 Freightliner Cascadia, 2015-2025 Freightliner Business Class M2 and 2015-2023 Western Star 4900 and others.

Bulletin number
CXA 3_25_NOx
Component
Engine
Summary
CX Advocate for NOx conversion low faults

Owners of these vehicles have filed 18 complaints in the engine category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Freightliner Cascadia?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history