# Service bulletin C1556C

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: 10089498
- Published by NHTSA: 2017\-01\-25
- Manufacturer's number: C1556C
- Manufacturer's date: 2014\-10\-31
- NHTSA component: FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

## NHTSA's summary

THIS CAMPAIGN ADDRESSES HIGH PRESSURE FUEL PUMP CERAMIC PLUNGER FRACTURES IN CERTAIN ENGINES. THIS ACTION AUTHORIZES CERTIFIED REPAIR LOCATIONS TO REPLACE THE BARRELS, PLUNGERS AND TAPPETS IN THE HIGH PRESSURE FUEL PUMP HEAD. THIS IS A REVISION TO A PREVIOUS 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

Fuel system, Fuel pump

## Vehicles listed

- CUMMINS ISX12

JSON: [/v1/bulletins/10089498](/v1/bulletins/10089498)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20C1556C&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10089498&vehicle=Service%20bulletin%20C1556C)