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.
1 It is best to follow the maintenance schedule provided by the manufacturer (you can check your schedule in your YourMechanic profile). 2  We recommend replacing the oil and filter every 5,000 miles or four months. 3  Synthetic oil (versus regular) is cost effective.