Posted on 6/27/2025
Most drivers are aware that engine oil is crucial for keeping the moving parts in an engine properly lubricated. But motor oil does far more than simply reduce friction. In fact, it plays multiple roles in maintaining your engine’s performance, longevity, and cleanliness. If you’ve ever delayed an oil change because your car still seemed to be running fine, it’s important to understand what’s at stake. Regular oil changes do more than prevent metal-on-metal wear—they also support the engine’s cooling, cleaning, and sealing functions. Let’s take a closer look at three often-overlooked benefits of motor oil. 1. Motor Oil Helps Cool the Engine While the radiator and coolant system are primarily responsible for managing engine temperature, motor oil also plays a critical role in heat control. As the oil flows through the engine, it absorbs and carries away heat from internal components, particularly those that the coolant system ... read more