Freightliner Cascadia 2020–2025 — technical service bulletin
Bulletin MYCOM_09122025-1 · NHTSA communication 11023665 · issued Sep 12, 2025
Technical service bulletin
communication type
Service Brakes
component
2020–2025
model years
6
vehicle entries
Official summary
My Communications for Parts Alert ABS Harness
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.