Freightliner Cascadia 2017–2021 — technical service bulletin
Bulletin TechTalk7686 · NHTSA communication 10180386 · issued Sep 17, 2020
Technical service bulletin
communication type
Equipment
component
2017–2021
model years
5
vehicle entries
Official summary
Tech Talk discussion on CTP Update Issues
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.