# Service bulletin TSB210203

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: 11016610
- Published by NHTSA: 2025\-04\-04
- Manufacturer's number: TSB210203
- Manufacturer's date: 2025\-03\-03
- NHTSA component: ENGINE

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution steps for the suction side fuel filter which may experience repeated plugging prior to the required maintenance interval, resulting in fault code 559 \(Injector Metering Rail 1 Pressure \- Data Valid But Below Normal Operating Range \- Moderately Severe Level\) being set. This is an update to a previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11016610-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11016610-9999.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS B6.7
- CUMMINS L9

JSON: [/v1/bulletins/11016610](/v1/bulletins/11016610)

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