Motor oil has quietly become one of the most important choices car owners make, especially as vehicles routinely cross ...

Motor oil is one of the most important fluids in your vehicle. The purpose of motor oil is to reduce friction and keep a vehicle's engine clean and corrosion-free. Another critical function is to ...

The purpose of this paper is to study the mechanism of sludge formation by use of a laboratory scale sludge simulator and to propose a new method to evaluate engine oil dispersancy. The simulator ...

The short answer to the question above, as our colleagues at Cars.com note, is likely no, mainly because there isn't a midsize, full-size or heavy-duty pickup truck owner's manual that says so. But ...

Unique formula developed specifically for gasoline-fueled, light-duty trucks and SUVs* Provides extra protection for hardworking engines and outstanding performance under tough operating conditions ...

A persistent debate around synthetic motor oil is whether it can be used in old cars. In this Engineering Explained video, Jason Fenske clears things up. The video is part of a series sponsored by ...

Shell Lubricants is rolling out a new full synthetic engine oil for gasoline-powered pickups. Shell Rotella Gas Truck will be offered in three viscosity grades: 0W-20, 5W-20 and 5W-30 beginning in ...