The GM Duramax 3.0L LZ0 engine relies on a Diesel Particulate Filter, or DPF, to reduce emissions. Now, we're taking a closer ...

If you've been driving a diesel car made post-2007, you'll most likely be familiar with what a DPF is, as it became a legal requirement for all diesel cars at this point in the U.S. to be equipped ...

In recent years, a bigger focus has been put on the reduction of harmful pollutants emitted by cars. Diesel cars use what’s known as a DPF or ‘Diesel Particulate Filter’ to reduce air pollutants ...

Thousands of motorists are breaking the law by driving diesel cars without pollution filters, experts have told BBC 5 live Investigates. The Driver and Vehicle Standards Agency says 1,800 cars have ...