Posted inFuel efficiency

Faulty emission control component affects Volvo trucks and buses worldwide

The component is degrading more quickly than expected, which could cause engines in Volvo vehicles to exceed emissions limits for nitrogen oxides

Faulty emission control component affects Volvo trucks and buses worldwide
Faulty emission control component affects Volvo trucks and buses worldwide

The Volvo Group has detected that an emissions control component used in certain markets is degrading more quickly than expected, which could cause the engines to exceed emissions limits for nitrogen oxides (NOx). The largest volume of potentially affected engines has been sold in North America and Europe.

According to Volvo, all products equipped with the component meet emissions limits at delivery. The degradation of the component does not pose a product safety issue, nor does it negatively affect vehicle or engine performance in areas other than emissions control. The degradation is a result of a materials issue that occurs over time.  

Volvo has announced that a full analysis of the issue is not completed and that it is not possible to assess the financial impact at this stage. The company is now in the process of informing the appropriate authorities in various markets, and beginning discussions regarding remediation plans.