# Service bulletin 37421.4.0

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11035008
- Published by NHTSA: 2026\-07\-14
- Manufacturer's number: 37421.4.0
- Manufacturer's date: 2026\-05\-06
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's 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

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11035008-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11035008-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Vehicles listed

- 2024 POLESTAR POLESTAR 3
- 2025 to 2026 POLESTAR POLESTAR 3

JSON: [/v1/bulletins/11035008](/v1/bulletins/11035008)

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