# Service bulletin TSB210055\-042920

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: 10193404
- Published by NHTSA: 2021\-05\-17
- Manufacturer's number: TSB210055\-042920
- Manufacturer's date: 2021\-04\-29
- NHTSA component: FUEL SYSTEM, GASOLINE

## NHTSA's summary

This Technical Service Bulletin describes the availability of new high\-pressure injector supply lines, fuel supply line, and fuel supply line braces when an existing component within the fuel system may be malfuctioning. 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-10193404-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10193404-9999.pdf)

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

## Components

Fuel system

## Vehicles listed

- CUMMINS ISC
- CUMMINS ISL 9
- CUMMINS L9

JSON: [/v1/bulletins/10193404](/v1/bulletins/10193404)

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