Freightliner Cascadia 2019–2022 — technical service bulletin
Bulletin CALFTL91-002 · NHTSA communication 10199363 · issued Jul 15, 2021
Technical service bulletin
communication type
Seats
component
2019–2022
model years
4
vehicle entries
Official summary
Customer Advisory Letter for Replacement of Sears Driver Seat Metal Mounting Clip to Eliminate Seat Sensor Chaffing Issue. The seat sensor harness on New Cascadia vehicles ordered with a Sears driver seat (sales code 756-1H2) may experience chaffing due to the incorrect mounting of a metal clip edge;
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.