# Service bulletin 2070030.1

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: 10238922
- Published by NHTSA: 2023\-07\-08
- Manufacturer's number: 2070030.1
- Manufacturer's date: 2023\-06\-26
- NHTSA component: SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION

## NHTSA's summary

Knocking noise from rear the rear air springs \- Up to approximately 30 kmh/18mph Customer Statement: \-During light acceleration up to 30kmh/18mph a noise may be heard from the rear air springs

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238922-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238922-9999.pdf)

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

## Components

Suspension, Air suspension

## Vehicles listed

- 2020 to 2023 BENTLEY FLYING SPUR

JSON: [/v1/bulletins/10238922](/v1/bulletins/10238922)

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