# Other B065425

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: Other
- NHTSA id: 11024236
- Published by NHTSA: 2025\-10\-10
- Manufacturer's number: B065425
- Manufacturer's date: 2025\-10\-07
- NHTSA component: ENGINE

## NHTSA's summary

Evaporator Pipe Return

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11024236-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11024236-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2025 BMW M3
- 2025 BMW M4

## Other bulletins for the same vehicles and component

- [InVeh\-InApp\-Comm](/bulletins/11030317.md), 2026-03-30, Over\-the\-air update: ENGINE. It was determined that due to a manufacturing defect, there may be a peeling of the sliding layer of the main bearing shells. The peeling may cause engine damage to your vehicle in some cases. The main bearing shells will need to be replaced.
- [B110224](/bulletins/11005212.md), 2024-07-25, Service campaign: ENGINE. The drive belt idler pulley bracket material does not have adequate hardness and the attaching bolts may loosen.

JSON: [/v1/bulletins/11024236](/v1/bulletins/11024236)

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