Your DPF and DOC don’t fail overnight—they fail slowly, one idle session and one short trip at a time. Some think emissions system issues are bad luck or bad engineering, but the truth is these ...

If you own a diesel car, chances are it's fitted with a Diesel Particulate Filter — DPF for short. They can be a source of problems but our guide will help you avoid them. How Diesel Particulate ...

To paraphrase Pete Townshend of The Who, we're not trying to cause a big sensation; we're just talkin' 'bout regeneration. DPF regeneration, that is. It's the process of cleaning a diesel particulate ...

You’re gazing idly at the landscape when a yellow light on the dash winks on, spoiling the serenity: Your diesel particulate filter (DPF) needs attention. In most situations, the warning doesn’t ...

An engine with poor airflow isn't going to hit fuel economy benchmarks, and if that isn't addressed, MPG numbers are only going down. One of the primary gatekeepers of airflow is the diesel ...

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 ...