Diesel engines like the 3.0L Duramax require special maintenance, including the use of DEF, or Diesel Exhaust Fluid. Now, GM ...

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

Cars are, in general, a lot more reliable than they used to be. Newer manufacturing processes, better materials, and the advancement of onboard diagnostic technologies have certainly helped. Car ...

This video explores a controversial fluid that is claimed to increase engine performance. It explains what the fluid is, why ...