# Service bulletin 511173

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: 10176470
- Published by NHTSA: 2020\-07\-01
- Manufacturer's number: 511173
- Manufacturer's date: 2020\-06\-02
- NHTSA component: ENGINE; ELECTRICAL SYSTEM

## NHTSA's summary

As Per Cummins: Our records indicate there is a Product Improvement Software Calibration Campaign \(C2191\) for the Cummins B6.7 CM2350 Model Year 2017 to 2018 engine\(s\) that you own or have purchased. Please refer to the attached table for engines that may be affected.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10176470-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10176470-9999.pdf)

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

## Components

Electrical system, Engine

## Vehicles listed

- 2017 to 2018 GLAVAL BUS APOLLO
- 2017 to 2018 GLAVAL BUS LEGACY
- 2017 to 2018 STARTRANS PS2

JSON: [/v1/bulletins/10176470](/v1/bulletins/10176470)

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