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

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 ...

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

Motor oil and the subsequent maintenance have been around since the invention of the automobile. From the earliest days, automakers made lubrication oil from animal fats and vegetable oils. Eventually ...

Quick-lube oil changes use $3 filters without anti-drainback valves, causing dry starts that grind metal and destroy engines ...

A C8 Corvette owner is celebrating a massive win after finding a dealership that charged just $16 for labor on her mid-engine ...

Opinion - A car is rarely just a machine. For most of us, it is a daily partner, helping us to navigate early morning commutes, school runs, traffic jams, and the occasional long drive that offers a ...

Engine 557 ran on coal when it first came to Alaska in 1944. Using oil, the 557 Restoration Company fired it up again in ...

A 2025 Chevy Silverado ZR2 owner had the engine die at 2,500 miles. Now, GM wants to swap it for a "remanufactured" engine.

Or, you can just run the engine really, really fast, cranking the RPMs up and bumping the power output simply by pushing the ...