Government agencies and car manufacturers have worked to reduce the emissions and harmful gases in our air over the last few decades. Automakers downsized car engines and pushed EVs, while the ...

Diesel engines still have their place in the modern automotive world, but they're not without flaws. What is diesel regen?

The DPF on my 2008 Mazda 3 diesel has failed through being clogged. The car is under warranty but Mazda has refused my claim because the DPF cycle was not reset at each oil change, some of which I did ...

We may receive a commission on purchases made from links. One of the things you might not know about diesel engines is that based on the chemicals emitted during operation such as Carbon Monoxide (CO) ...

A diesel particulate filter captures small soot particles, preventing them from being expelled into the atmosphere Credit: Photo: ALAMY Removing your car's diesel particulate filter (DPF) might be ...

HOLLY, Mich., May 13, 2025 (GLOBE NEWSWIRE) -- Like many filters on a diesel truck, car or SUV, the diesel particulate filter (DPF) requires periodic cleaning to function properly. In normal use, ...

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 ...

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 ...

We have owned a 2007 Hyundai Santa Fe 2.2 CDI 7-seater for three years but recently it has displayed the engine management light. Our dealer carried out a diagnostic check and revealed it was a ...