# Service bulletin ATC2663

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: 10231600
- Published by NHTSA: 2023\-02\-13
- Manufacturer's number: ATC2663
- Manufacturer's date: 2022\-12\-15
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM

## NHTSA's summary

This ATC was issued to address leaks from aluminum oil cooler on certain ISL G CMI 2180 engines. This field action authorizes locations to proactively 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/2022/MC-10231600-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10231600-9999.pdf)

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

## Components

Engine, Cooling system

## Vehicles listed

- CUMMINS ISL G

JSON: [/v1/bulletins/10231600](/v1/bulletins/10231600)

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