Freightliner Cascadia 2019–2020 — technical service bulletin
Bulletin 03-07192019D · NHTSA communication 10163549 · issued Aug 5, 2019
Technical service bulletin
communication type
Exterior Lighting
component
2019–2020
model years
2
vehicle entries
Official summary
Service Information bulletin sent out to customers regarding Headlamp Bulb replacement for Cascadia.
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.