# Service bulletin C2389A

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: 10187147
- Published by NHTSA: 2021\-02\-16
- Manufacturer's number: C2389A
- Manufacturer's date: 2021\-01\-19
- NHTSA component: FUEL SYSTEM, OTHER:FUEL FILTER

## NHTSA's summary

This campaign is being issued to address a potential oil leak from the lube oil filter on certain X15, X12, QSX15, QSM11, ISX15, ISX12N, and ISM11 engines. This campaign authorizes certified repair locations to replace the lube oil filter if first 5 digits of the date code on the filter is confirmed to be 20232. This is an update to a previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10187147-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10187147-9999.pdf)

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

## Components

Fuel system, Fuel filter

## Vehicles listed

- CUMMINS ISM 11
- CUMMINS ISX12
- CUMMINS ISX15
- CUMMINS X12
- CUMMINS X15

JSON: [/v1/bulletins/10187147](/v1/bulletins/10187147)

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