# Service bulletin MC64913517

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: 10188971
- Published by NHTSA: 2021\-03\-15
- Manufacturer's number: MC64913517
- Manufacturer's date: 2021\-02\-01
- NHTSA component: POWER TRAIN

## NHTSA's summary

Loud whistling/ringing around 3000 rpm in the 1st to 3rd gears at partial load.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10188971-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10188971-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- BMW R 1200 C

JSON: [/v1/bulletins/10188971](/v1/bulletins/10188971)

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