Freightliner Cascadia 2017–2021 — technical service bulletin
Bulletin SB32-056 · NHTSA communication 10208388 · issued Feb 4, 2022
Technical service bulletin
communication type
Suspension
component
2017–2021
model years
5
vehicle entries
Official summary
Freightliner Service Bulletin for Front Spring Eye Bushing Replacement
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.