Engine Oil 101. It takes fuel to make an engine run, but it also takes oil to keep it alive. As we all try to maximize the service lives and fuel economy of our engines, ...

Is oil sheering a cause for concern? Here's everything you need to know about oil sheering and how it can affect your vehicle ...

Gono says that with their 300V line-up of ultra-high performance engine oils as an example, one should stick exactly to the recommended oil viscosity to get the proper balance of lubrication, heat ...

High-mileage engines need more maintenance attention, but does that mean you should use thicker oil? Before adding any, here's what you need to know.

FAQs About Engine Oil We asked our experts a variety of questions about engine oil, and here is what they had to say: SRM: We've read that the amount of zinc has been reduced in engine oil.

When it comes to maintaining your car, few decisions are as important as the type of motor oil you use. Motor oil is the lifeblood of your engine, reducing friction, keeping components lubricated, and ...

Engine oil is the lifeblood of your vehicle, and it needs to remain clean to ensure proper lubrication. However, these contaminants can change that.

Consumer Reports presents the advantages and downsides of using synthetic oil in your car, and why you might want to consider synthetic engine oil. Ad-free. Influence-free.