Starting January 1, 2027, new heavy-duty diesel engines will hit the road. And when engines change, oil has to change with ...

Putting vegetable oil in a car engine is a terrible idea and should never be done, or at least that's what some experts say.

API PC-12 engine oil categories CL-4 and FB-4 are advancing toward a 2027 launch. Here’s what the changes mean for fleets, ...

While fresh oil is generally transparent and amber colored, black oil may mean it's time for a replacement and frothy oil can ...

January 1, 2027, will be the first license date for two new heavy-duty engine oil categories, if all goes as planned.

Restores Smooth Performance, Reduces Valvetrain Noise, Reduces Engine Wear Tick Fix solves this problem by adding extra ...

The API is aiming for a 2027 rollout of the new engine oil spec, which is meant to enhance performance standards.

GM Authority poll shows owners overwhelmingly want thicker 5W-30 or 0W-40 oil for next-gen V8s, citing durability over thin ...

No truer words have ever been said: oil is the lifeblood of your car’s engine. Its purpose is to lubricate the engine’s many crucial components to ensure a long, reliable life. It’s also a consumable ...

Fuel dilution of the engine oil is a problem that faces many modern combustion engines. Also known as “crankcase dilution” it is a process where fuel is leaked into engine oil when it travels towards ...

The oil in your vehicle’s engine is pretty incredible. Its job is to protect every square inch inside your engine where there is metal-to-metal contact – your piston rings, cylinder walls, valves, ...

Opinion - A car is rarely just a machine. For most of us, it is a daily partner, helping us to navigate early morning commutes, school runs, traffic jams, and the occasional long drive that offers a ...