Posted on 4/30/2026
Oil change intervals have become a bit confusing over the years. Some drivers still follow the old 3,000-mile rule, while others stretch it much further in line with newer recommendations. The problem is, there is no one-size-fits-all answer. The right timing depends on your vehicle, how you drive, and the type of oil being used. Understanding what affects oil life helps you avoid changing it too early or too late. Why Engine Oil Breaks Down Over Time Engine oil does more than lubricate moving parts. It also helps control temperature, reduce friction, and carry away contaminants. Over time, heat and use break down the oil’s ability to do these jobs effectively. As oil degrades, it becomes less effective at protecting internal components. Contaminants begin to build up, and the oil thickens or loses its proper balance. How Driving Habits Affect Oil Life Driving conditions have a big impact on how quickly oil breaks down. Short trips, frequen ... read more