Molecules in the gas state move much faster than their liquid or solid states. Depending on the temperature and pressure, molecules can exist in three states: gas, liquid, o â¦ r solid. At high temperatures and low pressures, the gas state is favored.
I have been told that if you start using synthetic lube oil, you must continue. Going back to regular oil will damage the engine. That does not make sense to me.
However, synthetic motor oil can cost two to four times as much as regular oil. So unless your owner's manual specifies synthetic, you donât need it. But Consumer Reportsâ chief mechanic says there are some situations where synthetic oilâs resistance to breakdown can help prolong the life of an engine.