Freightliner Cascadia 2015–2020 — technical service bulletin
Bulletin 19TS-8 Cascadia · NHTSA communication 10164494 · issued Sep 8, 2019
Technical service bulletin
communication type
Electrical System
component
2015–2020
model years
6
vehicle entries
Official summary
Service Solution to fix incorrect ICUC Fuel Economy Reading
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.