Freightliner Cascadia 2020–2025 — technical service bulletin
Bulletin SS3142-FTL · NHTSA communication 10252340 · issued Mar 20, 2024
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020–2025
model years
6
vehicle entries
Official summary
Service Solution for J1939 CAN issues for vehicles equipped with Bendix Side Radar with expanded field of view
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.