If your owner’s manual says 5W30, or 15W40, or 10W60 as an oil viscosity grade, that’s what you’re looking for in your new oil regardless of what brand ... you have a diesel engine and ...

Today, and the brand's ultimate Mobil 1 – Annual Protection product is considered a breakthrough for extending oil life and providing engine protection for 20,000 miles. The best motor oil ...

“Do not rely on hearsay or opinion about how a specific brand of oil supports the engine warranty.” There is also a myth that heavier viscosity engine oils are necessary to protect large ...

While you can find some small diesel engines on Amazon, it's best to choose a trusted brand if you want ... picking a small ...

Developers are creating ways to improve diesel emissions and fuel economy while also meeting alt-fuel equipment needs.