Freightliner Cascadia 2019–2020 — technical service bulletin
Bulletin CALFTL32-002 · NHTSA communication 10168125 · issued Nov 21, 2019
Technical service bulletin
communication type
Equipment
component
2019–2020
model years
2
vehicle entries
Official summary
Customer Advisory Letter for Airliner welded axle seats. The welded axle seats were installed incorrectly on the rear most drive axle for specific vehicles resulting in an incorrect axle pinion angle. The existing welded axle seats will be removed and replaced with new axle seats installed in the correct orientation.
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.