Freightliner Cascadia 2012–2022 — technical service bulletin
Bulletin SS3075-FTL2021 · NHTSA communication 10191149 · issued Apr 23, 2021
Technical service bulletin
communication type
Power Train
component
2012–2022
model years
11
vehicle entries
Official summary
Service Solution for FTL DT12 Trans Control Harness Chaffing - PT Can faults. Transmission will not shift into Gear while driving or will not start and trigger multiple PT CAN Fault Codes.
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.