# Service bulletin SB 424

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: 10119743
- Published by NHTSA: 2017\-10\-21
- Manufacturer's number: SB 424
- Manufacturer's date: 2015\-06\-09
- NHTSA component: FUEL SYSTEM, GASOLINE

## NHTSA's summary

This Service Bulletin informs customers that MCI was notified by Cummins Inc. that it has released Campaign C1638 that addresses the ISX lubricating oil filter bypass valve in addition to the previous fuel pump repair actions outlined in MCI SB 419 and Cummins FCP C1556 on model year 2008\-2013 MCI D model coaches and model year 2011\-2014 MCI J4500 model coaches. This program is being performed only by Cummins Service Network and its authorized dealers, therefore, all parts and labor required for this program will be provided by Cummins.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10119743-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10119743-0001.pdf)

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

## Components

Fuel system

## Vehicles listed

- 2012 to 2013 MCI D4000
- 2012 to 2013 MCI D4005
- 2011 to 2013 MCI D4500
- 2008 MCI D4505
- 2011 to 2013 MCI D4505
- 2011 to 2014 MCI J4500

JSON: [/v1/bulletins/10119743](/v1/bulletins/10119743)

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