Anyone remotely familiar with diesel engines understands the importance of oil and coolant, as they are the lifeblood of the powerplant. Oil lubricates, water cools—and one without the other typically ...

The color of your car's engine oil can tell you a lot about its overall health, including alerting you to potentially ...

There is one inescapable fact about any high-performance machine: If it makes power, it also makes heat. We're talkin' BTU's to the max. The combustion process and high-stall-speed torque converters ...