# Service bulletin TAIB\-0879

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: 10169622
- Published by NHTSA: 2019\-12\-23
- Manufacturer's number: TAIB\-0879
- Manufacturer's date: 2019\-11\-04
- NHTSA component: EQUIPMENT

## NHTSA's summary

This service bulletin identifies calibration adjustments to improve transmission performance when paired with a Cummins ISX12 \(NG\) engine.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10169622-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10169622-9999.pdf)

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

## Components

Equipment and accessories

## Vehicles listed

- EATON FULLER CLUTCH
- EATON ULTRASHIFT HV WITH PARK

JSON: [/v1/bulletins/10169622](/v1/bulletins/10169622)

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