# Service bulletin LI20.10\-P\-064462

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: 10136103
- Published by NHTSA: 2018\-05\-07
- Manufacturer's number: LI20.10\-P\-064462
- Manufacturer's date: 2016\-07\-12
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM; BACK OVER PREVENTION

## NHTSA's summary

Howling noise from engine cooling system after engine is switched off

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10136103-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10136103-0001.pdf)

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

## Components

Driver assistance, Engine, Backup camera, Cooling system

## Vehicles listed

- MERCEDES\-BENZ MERCEDES\-BENZ

JSON: [/v1/bulletins/10136103](/v1/bulletins/10136103)

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