# Service bulletin C1634C

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: 10082044
- Published by NHTSA: 2016\-10\-11
- Manufacturer's number: C1634C
- Manufacturer's date: 2016\-02\-02
- NHTSA component: ENGINE

## NHTSA's summary

THIS CAMPAIGN IS BEING ISSUED TO ADDRESS TURBOCHARGER ACTUATOR FAILURES IN CERTAIN ENGINES IN TRANSIT BUS APPLICATIONS. THIS CAMPAIGN AUTHORIZES THE RECALIBRATION OF THE TURBOCHARGER ACTUATOR. THIS IS AN UPDATE TO A PREVIOUSLY RELEASED COMMUNICATION.

## 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

Engine

## Vehicles listed

- CUMMINS ISB6.7
- CUMMINS ISL9

JSON: [/v1/bulletins/10082044](/v1/bulletins/10082044)

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