Polestar Polestar 3 2024–2026 — technical service bulletin
Bulletin 37421.4.0 · NHTSA communication 11035008 · issued May 6, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2024–2026
model years
3
vehicle entries
Official summary
- This is a Technical Journal: Wind Noise from Side Window. Before replacing any parts, follow the checklist below. 1. Check the calibration of the window. Recalibrate if needed. 2. Inspect the sealing for any damages or deformations. Replace if needed
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.