PC-12 engine oil will change oil selection, drain intervals, and shop procedures as new heavy-duty categories arrive in 2027.

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, ...

We may receive a commission on purchases made from links. There are few things more important to the health of your vehicle's engine than running it with the correct motor oil. We're not referring to ...

Under normal circumstances, most modern engine oil and gasoline brands work fine on their own to keep your engine running smoothly. But there may be cases where even the best of them could use a ...

The next-gen heavy-duty engine oil standard (PC-12) has been formally approved, announced the American Petroleum Institute, which also introduced the new CL-4 and FB-4 “donut” certification marks ...

High-mileage engines need more maintenance attention, but does that mean you should use thicker oil? Before adding any, ...

Oil changes are mandatory, basic maintenance for every combustion car. Where should you go if you want the best experience ...

The U.S. may be the world's biggest producer of crude oil, but that's not the case for motor oil. The cost of lubricants is ...

Wholesale motor oil prices are rising rapidly, and some industry executives are warning of imminent shortages caused by the war with Iran. Damage to key facilities in the Middle East and the shutdown ...

The replacement of the Hemi 5.7L V8 as Ram’s top engine remains one of the most controversial decisions in recent Ram truck ...

Companies like Nissan and Toyota are preparing dealer service centers for a motor oil shortage. Here's how it could impact ...