Freightliner Cascadia 2020–2022 — technical service bulletin
Bulletin SF662 · NHTSA communication 10233404 · issued Mar 20, 2023
Technical service bulletin
communication type
Equipment
component
2020–2022
model years
3
vehicle entries
Official summary
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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.