# Service bulletin 37644

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: 11027152
- Published by NHTSA: 2026\-01\-07
- Manufacturer's number: 37644
- Manufacturer's date: 2025\-12\-13
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This is a TJ \- \+ 1 pptx attachment If customer complains that there is a visible on the rear roof cover Please, Do not replace any parts for the symptom described in this TJ. This is a molding line and not damage\&\#13;

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11027152-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11027152-9999.pdf)

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

## Vehicles listed

- 2026 POLESTAR POLESTAR 4

JSON: [/v1/bulletins/11027152](/v1/bulletins/11027152)

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