# Service bulletin IB23\-J\-001A

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: 10238687
- Published by NHTSA: 2023\-07\-05
- Manufacturer's number: IB23\-J\-001A
- Manufacturer's date: 2023\-06\-07
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

In the past, replacement 6.0L gasoline and RPO KL8 Alternative Fuel Capable engines came as a complete assembly. These engines are now provided as long block assemblies. The new configurations do not include many of the components that were provided with or pre\-installed on the complete engine assemblies previously sold as replacement parts.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238687-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238687-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2012 to 2020 ISUZU N\-SERIES
- 2022 ISUZU N\-SERIES

JSON: [/v1/bulletins/10238687](/v1/bulletins/10238687)

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