# Service bulletin A0124142071243\_2

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: 10251968
- Published by NHTSA: 2024\-04\-04
- Manufacturer's number: A0124142071243\_2
- Manufacturer's date: 2024\-03\-20
- NHTSA component: ENGINE; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

## NHTSA's summary

This bulletin provides information when there are whistling noises from the turbo charger at 1500 \- 2200 RPM, and approximately 70% load.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10251968-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10251968-9999.pdf)

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

## Components

Engine, Turbocharger or supercharger

## Vehicles listed

- 2021 to 2023 AUDI A4
- 2021 to 2023 AUDI A4 ALLROAD
- 2021 to 2023 AUDI A5
- 2021 to 2023 AUDI A5 CABRIOLET
- 2021 to 2023 AUDI Q5

JSON: [/v1/bulletins/10251968](/v1/bulletins/10251968)

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