# Service bulletin 23TS\-06

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: 10241567
- Published by NHTSA: 2023\-09\-02
- Manufacturer's number: 23TS\-06
- Manufacturer's date: 2023\-08\-03
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

Detroit Technical Service Letter for Gen 5 DD15 \(472912\) External Coolant Leaks at Cylinder Head Joint.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241567-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241567-9999.pdf)

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

## Components

Engine

## Vehicles listed

- DETROIT DIESEL DETROIT DIESEL

JSON: [/v1/bulletins/10241567](/v1/bulletins/10241567)

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