# Service bulletin ATC2339

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: 10178490
- Published by NHTSA: 2020\-08\-17
- Manufacturer's number: ATC2339
- Manufacturer's date: 2020\-07\-21
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION: OIL COOLER

## NHTSA's summary

This ATC is being issued to address leaks from aluminum oil cooler, on certain ISL G CM2180 or L9N CM2380 L124B engines. This field action authorizes certified repair locations to replace the aluminum oil cooler with a stainless steel oil cooler.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10178490-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10178490-9999.pdf)

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

## Components

Engine, Engine oil and lubrication

## Vehicles listed

- CUMMINS ISL G
- CUMMINS L9N

JSON: [/v1/bulletins/10178490](/v1/bulletins/10178490)

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