# Service bulletin TSB250065

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: 11018190
- Published by NHTSA: 2025\-05\-08
- Manufacturer's number: TSB250065
- Manufacturer's date: 2025\-04\-05
- NHTSA component: ENGINE

## NHTSA's summary

This Technical Service Bulletin describes the resolution steps for the fuel filter housing which may be inaccessible, making installation of the T\-adapter fitting to perform the low\-pressure fuel system checks difficult.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018190-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018190-9999.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS L9

JSON: [/v1/bulletins/11018190](/v1/bulletins/11018190)

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