Freightliner Cascadia 2020 — technical service bulletin
Bulletin Techtalk7343 · NHTSA communication 10184901 · issued Dec 24, 2020
Technical service bulletin
communication type
Electronic Stability Control
component
2020
model years
1
vehicle entries
Official summary
Tech talk discussion on 2020 p4 complaint is that traction control light comes on.
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.