Newer fuels are designed to reduce emissions, but those changes also mean that diesel engines are operating under a different ...

A factory piston-ring flaw ate through the oil for years, but this engine outlasted it anyway. A 2009 Toyota Camry ran 305,000 miles despite a major factory engine defect. The engine burned oil ...

Torque News investigative tracking reveals how 0W-20 ultra-low viscosity oil and factory intervals cause premature engine failures, severe oil consumption, and bearing wear in modern full-size trucks ...