The Ford 6.7-liter Power Stroke diesel engine is known for reliability and durability. What type of oil does it use, and how ...

Driving a car with a diesel engine instead of a gasoline one, particularly if you already have experience driving a gasoline ...

For instance, many diesel engines today still use a 40-weight oil (albeit multigrade or semi-synthetic) which can tell us about the changes in the viscosity requirements over the years.

Besides using different fuels, what separates diesel engines from conventional engines is the types of oil both require to function properly and prevent damage. Since diesel engines are larger on ...

“We got rid of the sulfuric acid,” notes Granger. “The new engines run at very low soot levels.” The newest threat is now oil oxidation. “As the oil is exposed to higher ...

That means these engines usually need lower-viscosity oil—oil that is “thinner” and flows more easily to form a cushion of lubrication between two parts. At lower viscosity, synthetic oil ...

If you're a driver of A Certain Age like I am, you may remember that, back in the day, car engines used heavier oil. You're not imagining things here, this isn't some kind of Mandela Effect thing ...