Besides preventing the build-up of nasty engine sludge and premature wear, protection against cold starts is one of the main reasons why you should never skip an oil change in your gasoline or diesel ...

As expected, a federal district-court judge gave preliminary approval yesterday to a plan for Volkswagen to buy back or modify hundreds of thousands of 2.0-liter diesel vehicles sold from 2009 through ...

Owning a diesel car in America is definitely an unusual experience. Besides panicked gas station attendants running towards me yelling "No, miss! That pump is diesel!" and me saying "No shit, idiot," ...