Polestar Polestar 2 2021–2024 — technical service bulletin
Bulletin 36756.1.0 · NHTSA communication 10244323 · issued Oct 26, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2024
model years
4
vehicle entries
Official summary
This is a Technical Journal: Electrical Motor (ERAD) Sound Information. Examples of normal ERAD sound/noise.
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.