Freightliner Cascadia 2017–2022 — technical service bulletin
Bulletin SS3082FTL2021 · NHTSA communication 10199372 · issued Jul 16, 2021
Technical service bulletin
communication type
Fuel System, Gasoline
component
2017–2022
model years
6
vehicle entries
Official summary
Service Solution for New Cascadia Fuel Sending Unit Connector Loose.
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.