# Service bulletin TSB220076

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: 11008550
- Published by NHTSA: 2024\-10\-05
- Manufacturer's number: TSB220076
- Manufacturer's date: 2024\-09\-13
- NHTSA component: ENGINE

## NHTSA's summary

This Technical Service Bulletin describes the inspection and repair steps for the fuel pump gear pump which may allow lubricating oil to bypass the fuel pump gear pump shaft seals, resulting in external lubricating oil leaks or external fuel leaks. This is an update to a previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11008550-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11008550-9999.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS ISX15
- CUMMINS L9
- CUMMINS X15

JSON: [/v1/bulletins/11008550](/v1/bulletins/11008550)

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