Freightliner Cascadia 2017–2019 — technical service bulletin
Bulletin ICI19-021 SF560 · NHTSA communication 10161119 · issued Apr 18, 2019
Technical service bulletin
communication type
Equipment
component
2017–2019
model years
3
vehicle entries
Official summary
SF560 - Revised Bulletin
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.