# Service bulletin TSB220177

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: 10233016
- Published by NHTSA: 2023\-03\-20
- Manufacturer's number: TSB220177
- Manufacturer's date: 2023\-02\-13
- NHTSA component: FUEL SYSTEM, GASOLINE

## NHTSA's summary

This Technical Service Bulletin accounces the introduction of new injector grommet seal for valve cover options for VC 9532, 9697, 9789, 9592, 9614, 9894, 9898, 9895, 9899, 9896, 9900, 9897, 9901to eliminate the lubricating oil leaks observed on the injector fuel line, as well as correct the problems with fuel line misalignment. This is an update to a previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233016-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10233016-9999.pdf)

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

## Components

Fuel system

## Vehicles listed

- CUMMINS B
- CUMMINS ISB
- CUMMINS ISB4.5

JSON: [/v1/bulletins/10233016](/v1/bulletins/10233016)

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