# Service bulletin MI15\-61

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: 10131458
- Published by NHTSA: 2018\-04\-02
- Manufacturer's number: MI15\-61
- Manufacturer's date: 2015\-12\-03
- NHTSA component: ENGINE

## NHTSA's summary

This Maintrenance infomration explains that the Castrol Syntrans oil isn?t fully approved for 500 000 miles \(800 000 km\) extended drain intervals on the Volvo I\-Shift transmission. For this reason, this oil has been downgraded to regular drain intervals. Find below, a list of Volvo?s approved oils for extended drain as well as regular drain intervals.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10131458-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10131458-0001.pdf)

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

## Components

Engine

## Vehicles listed

- 2008 to 2015 PREVOST H3\-41
- 2008 to 2015 PREVOST H3\-45
- 2008 to 2015 PREVOST X3\-45

JSON: [/v1/bulletins/10131458](/v1/bulletins/10131458)

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