Engine oil seems so simple. It's slippery. It keeps metal parts from fusing together. It's messy, especially when it has been squeezed, slung, and sprayed around the inside of a hot engine for ...

Once upon a time, synthetic engine lubricants were considered exotic and used in only the most rarified performance engines. In fact, one of the companies discussed here, AMSOIL, was the first company ...

You already know how critically important regular oil changes are for your car. Without them, your car’s innermost components and systems can face serious problems — and you could wind up with costly ...

We earn commissions from purchases you make using links in our articles. Learn more. Most drivers know that regular oil changes are necessary to maintain the life and performance of their vehicle. For ...

It's easy for the uninitiated to think that oil is oil, no matter what type of engine it's going into. After all, it's only meant to lubricate the internal components of an engine. Well, all oils ...

The new Chevron Delo 600 ADF with OMNIMAX heavy duty engine oil is designed to help better protect the diesel engine and aftertreatment systems. Engine oil, lubricants and coolants maker Chevron ...

Although oil analysis was initially used for engines as a predictive maintenance tool, it is still a widely used method for guaranteeing the reliability of engine systems. Majority of the mobile ...

I've been redoing my 1941 Chevy pickup for the last 20 years. I have a completely fresh 283 with flat tappet TrickFlow heads and I'm getting ready to fire it. I put it together about 10 years ago and ...

The company, which has developed a patented motor-oil additive, has been shopping the product to oil companies and others with little success. "We could sometimes get our foot in the door, but there ...

Titanium, a protean element with applications from pigments to aerospace alloys, could get a new role as an environmentally friendly additive for automotive oil, thanks to work by materials scientists ...