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

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

How well does vegetable oil work as a motor oil substitute? The difference in viscosity between these two oils reveals why ...

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, ...

Drivers tend to assume that if the oil was changed “recently,” the engine is safe, but the real story is what happened during ...

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

U.S. Southern Command forces seized a sixth sanctioned oil tanker early Thursday morning as part of Operation Southern Spear.

Homeland Security Secretary Kristi Noem posted a brief video that appeared to show part of the ship’s capture. The ...

Curious to see the damage caused by running on low oil? This teardown of a blown BMW B48 engine shows what goes wrong and the ...

Home mechanics have been pouring vegetable oil into engines for years, sometimes in the fuel tank, sometimes straight into ...

Confirming the incident, an Air India spokesperson said the aircraft encountered a foreign object upon landing back in Delhi.

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