# Service bulletin 020730042A

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: 10000183
- Published by NHTSA: 2003\-02\-14
- Manufacturer's number: 020730042A
- Manufacturer's date: 2006\-01\-01
- Replaces: 020730042B
- NHTSA component: POWER TRAIN

## NHTSA's summary

ALLISON TRANSMISSION SERVICE REPAIRS. \*TT

## 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

- 2006 CHEVROLET C4500
- 2006 CHEVROLET C5500
- 2003 to 2005 CHEVROLET KODIAK
- 2006 GMC C4500
- 2006 GMC C5500
- 2003 to 2005 GMC TOPKICK

JSON: [/v1/bulletins/10000183](/v1/bulletins/10000183)

[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%20020730042A&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10000183&vehicle=Service%20bulletin%20020730042A)