# Service bulletin TSB200162

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: 10250879
- Published by NHTSA: 2024\-03\-02
- Manufacturer's number: TSB200162
- Manufacturer's date: 2024\-02\-20
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of issue of coolant found in lubricating oil pan, or lubricating oil found in radiator or top tank due porosity in Cylinder Block. This is an update to the previously submitted communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10250879-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10250879-9999.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS B6.7
- CUMMINS B6.7N
- CUMMINS ISB4.5
- CUMMINS L9

JSON: [/v1/bulletins/10250879](/v1/bulletins/10250879)

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