Gulf Oil is evolving from a traditional lubricant brand into a premium, emotionally resonant player in mobility. CEO Ravi ...

Obviously diesel fuel should be your first option (and only option, ideally) when fueling your diesel vehicle, but in a pinch, kerosene can help.

Duramax engines are known for being reliable, but even they need regular engine oil changes to stay at their best. Here's how ...

Compare biodiesel vs. diesel: cleaner emissions, renewable sources, but higher costs and less power. Explore pros, cons, and fuel facts.