This article compares biodiesel and diesel and highlights key factors like emissions, resource efficiency, and production ...

Diesel engines are built to last, but that doesn’t mean they’re immune to problems. Everyday habits and small oversights can lead to expensive repairs or even engine failure if you’re not careful.

In the past, there have been similar shifts in preferred engine oil viscosity grades. An example is the transition in heavy duty diesel engine oils in the 1980s from monograde viscosity SAE 30 and ...