# 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: 10084462
- Published by NHTSA: 2016\-11\-21
- Manufacturer's number: C1634C
- Manufacturer's date: 2015\-12\-04
- NHTSA component: EQUIPMENT

## 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 A REVISION 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

Equipment and accessories

## Vehicles listed

- CUMMINS ISB6.7
- CUMMINS ISL9

JSON: [/v1/bulletins/10084462](/v1/bulletins/10084462)

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