# Emissions M0308 202503

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: Emissions
- NHTSA id: 11016358
- Published by NHTSA: 2025\-04\-02
- Manufacturer's number: M0308 202503
- Manufacturer's date: 2025\-03\-05
- NHTSA component: FUEL/PROPULSION SYSTEM; ENGINE

## NHTSA's summary

EM \- Volvo Trucks has identified that the Selective Catalyst Reduction \(SCR\) system in certain vehicles equipped with the MY 2017 or 2018 \(13L VGT\) engine are not meeting California and EPA emissions standards, or Volvo cannot confirm its compliance.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11016358-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11016358-9999.pdf)

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

## Components

Engine, Fuel system

## Vehicles listed

- 2017 to 2018 VOLVO VAH
- 2017 to 2018 VOLVO VHD
- 2017 to 2018 VOLVO VN

JSON: [/v1/bulletins/11016358](/v1/bulletins/11016358)

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