Freightliner Cascadia 2007–2017 — technical service bulletin
Bulletin sb60158 Marker L · NHTSA communication 10151000 · issued Aug 8, 2018
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2007–2017
model years
11
vehicle entries
Official summary
Service Bulletin- Marker Light Leaks
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.