Let’s explain all of those confusing numbers, letters and terms to help you choose the right oil for your car.

Two of the most well-known and recognizable of those fluids are engine oil and fuel, which, in many passenger vehicles, is gasoline. Both fluids are vital for internal combustion engines ...

Kenworth will start taking orders this year for Cummins’ first gasoline-powered engine, the B6.7 Octane, in its Class 5 to 7 ...

On the front of the bottle, there should be an API certification starburst, telling you that the oil has been certified for use in gasoline engines by the American Petroleum Institute. On the back ...

In the thick of winter, common wisdom advises that you step outside, start up your car's engine, and let it idle to warm up before leaving. But contrary to popular belief, this does not actually ...