The Ram 2500 diesel is considered a reliable workhorse of a vehicle, but even a truck with such a solid reputation often ...

The diesel particulate filter (DPF) has continued to improve over its 15-year existence. So have other components of aftertreatment systems (ATS) that help send cleaner exhaust through the DPF.

Ford 6.7 Powerstroke is considered one of the most trustworthy modern diesel engines. However, like all contemporary diesel trucks, it relies on a complex emissions system to meet EPA regulations. At ...

Your usage is the key here. With 70% highway driving, you are actually in the ideal scenario for a modern diesel. DPF issues are not brand-specific; they are usage-specific. The filter needs regular ...

The L5P Duramax diesel V8 is what powers heavy-duty work trucks like the 2025 Chevy Silverado 2500 HD and is an amazing powerhouse. It didn't exactly start off that way back in 1984 when GM first ...

The fuel and exhaust systems inside diesel engines work closely together. As a result, fuel- and exhaust-related issues can be some of the most difficult to diagnose: A symptom in one system often can ...