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

It might seem like a small detail, but the color of your engine oil can speak volumes about what’s going on inside your car.

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, ...

The automotive world is constantly evolving, and so is the motor oil that keeps our engines alive and running smoothly. The newly introduced ILSAC GF-7 specification is set to replace GF-6 as the ...

Engines are incredibly complex pieces of precision engineering. They operate within extremely fine tolerances, with ...

It doesn't matter if you have a hybrid or conventional gas-powered car, a good motor oil can make the difference between a long-lasting engine and a sputtery ride. Here's what you should look for when ...

Before exploring the causes of excessive oil consumption, it is helpful to point out that all engines consume some oil through normal operation. Your engine oil forms a lubricating film between the ...

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