Freightliner Cascadia 2017–2026 — technical service bulletin
Bulletin SS3076-FTL · NHTSA communication 11024972 · issued Oct 23, 2025
Technical service bulletin
communication type
Visibility/wiper
component
2017–2026
model years
10
vehicle entries
Official summary
Service Solution for P4 Main Mirror Arm Covers Loose - Falling Off
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.