Modern diesel vehicles are equipped with a diesel particulate filter (DPF) to protect the environment. Here's what the filter ...

As engine oil suppliers develop new formulations to protect diesel engines and enhance their efficiency, some are paying particularly close attention to the performance of exhaust aftertreatment ...

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 ...

As anyone riding behind a poorly-tuned diesel will likely know first-hand, these engines produce a lot of pollution in the form of soot. That's what your diesel particulate filter, or DPF, is for. As ...