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 ...

THE bulk of low-temperature gasoline engine sludge is formed from the fuel rather than the lubricant, according to tests performed by the authors. Their tests indicate that most of this sludge is ...

We earn commissions from purchases you make using links in our articles. Learn more. Save time and money by changing your own oil. See the best conventional motor oils here. Shopping for engine oil ...