# Service bulletin SIL 06\-WT\-18

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: 10132991
- Published by NHTSA: 2018\-04\-16
- Manufacturer's number: SIL 06\-WT\-18
- Manufacturer's date: 2018\-03\-07
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:CLUTCH ASSEMBLY

## NHTSA's summary

The control in software update reduced clutch pressures under certain circumstances

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10132991-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10132991-0001.pdf)

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

## Components

Transmission and driveline, Automatic transmission, Clutch

## Vehicles listed

- ALLISON TRANSMISSION

JSON: [/v1/bulletins/10132991](/v1/bulletins/10132991)

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