Everyone knows that engine oil contaminates with age. But what happens at the molecular level?

The Automotive Oil Change Association's policy advisor offers expert knowledge on the particulars of labeling regulations.

NOLN speaks with two Pennzoil experts about the release of four new engine oil types.

One oddity? No dipstick on this engine model.

This is how Nissan is composing sounds to add to electric vehicles at low speeds. Cars in the U.S. will be emitting those notes soon enough.

Knowing how synthetic oils protect GDI engines better can present sales opportunities for techs.

The Texas-based institute has developed custom testing machines for engine wear.