# Service bulletin B111017

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: 10149225
- Published by NHTSA: 2018\-11\-26
- Manufacturer's number: B111017
- Manufacturer's date: 2017\-05\-01
- NHTSA component: ENGINE AND ENGINE COOLING; ENGINE

## NHTSA's summary

SERVICE ACTION: REPLACE THE ENGINE THERMOSTAT \(N63R\). Engine coolant may leak out of the engine coolant thermostat in the area of the electrical connector for the map heater in the thermostat. Cracks develop in the thermostat's plastic housing.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10149225-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10149225-0001.pdf)

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

## Components

Engine

## Vehicles listed

- 2016 BMW 750LI

JSON: [/v1/bulletins/10149225](/v1/bulletins/10149225)

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