# Service bulletin 37582

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: 11028333
- Published by NHTSA: 2026\-02\-05
- Manufacturer's number: 37582
- Manufacturer's date: 2026\-01\-13
- NHTSA component: FUEL/PROPULSION SYSTEM

## NHTSA's summary

This is a TJ \- Txt Plus 1 .mov attachment\- \- If the vehicle requires replacement of the EFAD unit due to an issue with the electric motor, please follow the advice under "Service".

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11028333-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11028333-9999.pdf)

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

## Components

Fuel system

## Vehicles listed

- 2022 to 2023 POLESTAR POLESTAR 2

## Other bulletins for the same vehicles and component

- [37523](/bulletins/11025983.md), 2025-12-02, Service bulletin: FUEL/PROPULSION SYSTEM. This is a TJ If a customer experiences a "Propulsion System Service Required" message in the DIM, and the DTC IEM P0CBC62 is stored, please follow the advice under "Service". There have been cases where the IEM has been replaced incorrectly for this DTC, and instead, a faulty one\-way valve in the coolant system was the root cause.\&\#13; To determine if this coolant valve is faulty, the IEM transistor temperature parameters for phases U, V, and W can be monitored and plotted with VIDA.

JSON: [/v1/bulletins/11028333](/v1/bulletins/11028333)

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