# Service bulletin C2137

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: 10169278
- Published by NHTSA: 2019\-12\-16
- Manufacturer's number: C2137
- Manufacturer's date: 2019\-11\-19
- NHTSA component: ENGINE

## NHTSA's summary

This Campaign is being issued to address Variable Geometry Turbocharger Actuator failures on certain ISL9 CM2350 engines in Transit Bus applications. This document authorizes certified repair locations to replace the Variable Geometry Turbocharger Actuator and to install the appropriate vent lines.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10169278-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10169278-9999.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS ISL9
- CUMMINS L9

JSON: [/v1/bulletins/10169278](/v1/bulletins/10169278)

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