Everybody knows the importance of changing oil. It is also common knowledge that older cars need more oil changes. Numerous want to know one thing. What different does it make what the numbers and letters are on the oil? The oil to go into your car can be determined with the help of The Engine Oil Bible, Car Deal Expert.
Why your engine oil needs regular changing
Your car engine is lubricated with engine oil. Friction build up is prevented with lubrication. This also keeps heat from transferring from the combustion cycle because of parts grinding together. The combustion process gives off chemicals and oxidation. The oil helps keep this clean and minimized. Oil gets super thin and dirty during this. That is why there needs to be a regular replacement of the oil.
What does the number and letter mean
Consumer motor oil has three choices such as the standard, which is mineral oil, synthetic oil or part synthetic. One example of a semi-synthetic blend is 5W-30 motor oil. The number before the W is the “cold” viscosity rating of the oil, while the latter number is the “hot” viscosity rating. W means “winter” which means a lower cold number is wanted to keep the engine running better in the cold.
Mineral oil will conserve you the most
Standard motor oil is effective at protecting your engine. Semi-synthetic oil and synthetic oil cost more. This means you’ll pay less with mineral. The oil becomes thinner and dirtier faster. This means it has to be changed more frequently.
Semi-synthetic comes from standard
Standard mineral oil and semi-synthetic motor oil is quite close to each other. Semi-synthetics are primarily made of polyalpholifins, writes The Engine Oil Bible. It comes directly from “the purest part of the mineral oil refraction process.” Thus, semi-synthetic can be mixed with standard motor oil without causing the car’s engine to seize.
Pure synthetics for heavy gearboxes
Polyalkyleneglycols is what pure synthetic oil is called. It is used on cars that have heavily loaded gearboxes and are industrial. It is typically used for the same thing. That is high performance. Fully synthetic oil is very special. It can’t be at all mixed. Do not use pure synthetic oil unless your engine is newer. This means there can’t be any leaks in the very clean engine. Engine deposits get broken off and left within the engine with pure synthetic. Unless you know what you are doing, there is no way to go back to mineral after synthetic, says the Engine Oil Bible.
Get lightweight oil
Your environment will determine your engine oil. Make certain your engine oil is right. Light, thin oils do well in modern engines. Consult your vehicle’s owner’s manual and ask for the opinion of a trusted mechanic.
Car Bibles
carbibles.com/engineoil_bible.html
A quick rundown of synthetic vs. regular motor oil
youtube.com/watch?v=CiLkoRVL7BQ
