Freightliner Cascadia 2019 — technical service bulletin
Bulletin TechTalk7881 · NHTSA communication 10183404 · issued Nov 16, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019
model years
1
vehicle entries
Official summary
Tech Talk discussion on New Cascadia Noise in Cab @ certain RPMs
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.