# Service bulletin SIL 06\-WT\-22

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: 10212056
- Published by NHTSA: 2022\-05\-23
- Manufacturer's number: SIL 06\-WT\-22
- Manufacturer's date: 2022\-04\-13
- NHTSA component: SERVICE BRAKES

## NHTSA's summary

Announces update to torque converter clutch valve and pressure control solenoid that is backward compatible

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10212056-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10212056-9999.pdf)

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

## Components

Brakes

## Vehicles listed

- ALLISON TRANSMISSION

JSON: [/v1/bulletins/10212056](/v1/bulletins/10212056)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20SIL%2006-WT-22&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10212056&vehicle=Service%20bulletin%20SIL%2006-WT-22)