One of the Volkswagen Group’s most widely used engines is at the center of a new class action lawsuit in the United States.

The emissions system of your car does a lot to help make its exhaust more bearable to deal with. But it wouldn't be nearly as ...

Many gas station brands get their fuel reviewed and tested by TOP TIER, a company endorsed by AAA, that rates fuel quality for gasoline and diesel engines. The brands that meet the company's standards ...

This low-mileage GM engine was already sold as a core, and a closer look suggests the failure may have been avoidable.

As time passes, the fuel system in your vehicle can get a little dirty as carbon deposits build up and other contaminants clog up the area.