Freightliner Cascadia 2017–2024 — technical service bulletin
Bulletin FP31-031 · NHTSA communication 10241574 · issued Aug 11, 2023
Technical service bulletin
communication type
Structure
component
2017–2024
model years
8
vehicle entries
Official summary
Freightliner Parts Bulletin for Aero Bumper Air Dam Part Supersession
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.