Freightliner Cascadia 2019–2022 — technical service bulletin
Bulletin ICI22-015 · NHTSA communication 10208394 · issued Feb 26, 2022
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2019–2022
model years
6
vehicle entries
Official summary
Important Campaign Information letter for SF622 â  Addition of 8x4 Vehicles to Populationx
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.