# Service bulletin AS5\-25

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: 11022191
- Published by NHTSA: 2025\-08\-27
- Manufacturer's number: AS5\-25
- Manufacturer's date: 2025\-08\-08
- NHTSA component: POWER TRAIN

## NHTSA's summary

Axle whine under no\-load conditions \- guidance for diagnosis and customer communication

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11022191-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11022191-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2024 to 2025 INEOS GRENADIER

## Other bulletins for the same vehicles and component

- [SSM 620 Axle Breather](/bulletins/11028208.md), 2026-02-04, Service bulletin: POWER TRAIN. Request for supporting images of axle breather and surrounding area prior to replacement.

JSON: [/v1/bulletins/11022191](/v1/bulletins/11022191)

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