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How often should I change synthetic oil?

Synthetic oils contain chemically modified compounds and high-quality base oils.
Oil is one of the most important consumables for a vehicle, and there are two main types of engine oil: conventional and synthetic. Each type of oil is made differently, wherein conventional oil is a ...
One of the most common car-care questions is also one of the most confusing: what kind of motor oil do you really need—and is ...
Motor oils are broadly categorized into fully synthetic, conventional, and synthetic blends (also called semi-synthetic or part synthetic), with semi-conventional and high-mileage full synthetics ...