# Service bulletin 33\-TR\-16

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: 10082220
- Published by NHTSA: 2016\-10\-13
- Manufacturer's number: 33\-TR\-16
- Manufacturer's date: 2016\-07\-21
- NHTSA component: POWER TRAIN

## NHTSA's summary

TWO\-PART ANNOUNCEMENT REGARDING THE RELEASE OF ENHANCEMENTS MADE TO THE A61, A62, A63, AND A65 5TH GENERATION CONTROLS TCMS AND THE RELEASE OF ADDITIONAL 5TH GENERATION CONTROLS FOR CHASSIS\-MOUNT TCM TYPES CALLED A6A, A6B, AND A6C.

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Transmission and driveline

## Vehicles listed

- ALLISON TRANSMISSION

JSON: [/v1/bulletins/10082220](/v1/bulletins/10082220)

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