Posted on 4/1/2025

The Importance of Timely Oil Changes: Protecting Your Engine and Variable Valve Timing System Regular oil changes are one of the simplest yet most important maintenance tasks for your vehicle. Fresh oil keeps your engine running smoothly, prevents excessive wear, and ensures key components—such as the Variable Valve Timing (VVT) system—function properly. Ignoring oil changes can lead to severe consequences, including excessive oil consumption, engine failure, and costly repairs. How Oil Affects Variable Valve Timing (VVT) Modern engines use Variable Valve Timing (VVT) to enhance performance, improve fuel efficiency, and reduce emissions. The VVT system relies on clean, high-quality oil to control the timing of the intake and exhaust valves. When oil becomes dirty or breaks down, it can clog the tiny oil passages and VVT solenoids, leading to: Reduced engine performance ... read more