The 3,000-mile oil change interval originated in the 1960s for engines and oils that no longer exist in modern vehicles. Full-synthetic motor oil can allow intervals of 7,500 to 15,000 miles depending ...

Truck and engine manufacturers are in the final stages of launching engines compliant with new, stricter emissions regulations, and those next-generation engines will bring with them next-generation ...

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 ...