Freightliner Cascadia 2013–2020 — technical service bulletin
Bulletin SB26-052 · NHTSA communication 10165413 · issued Sep 27, 2019
Technical service bulletin
communication type
Power Train
component
2013–2020
model years
8
vehicle entries
Official summary
Service Bulletin for DT12 PTO Upfit
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.