Most people are familiar with the importance of oil for the internal combustion engines that power our modern vehicles. The petroleum-based fluid is designed to provide lubrication to the vast amount ...

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 ...

DETROIT, Jan 30 (Reuters) - Toyota Motor Corp. <7203.T> has agreed to settle a class action lawsuit that claimed oil sludge build-up damaged the engines of some Toyota and Lexus vehicles sold in the ...