Variable valve timing (VVT) is the process of altering the timing of a valve lift event in an internal combustion engine, and is often used to improve performance, fuel economy or emissions.

Aug 22, 2025 · VVT is like giving your engine the ability to think. Instead of opening and closing the intake valve and exhaust valves at the same time all the time, VVT adjusts an engine’s …

Jul 6, 2025 · VVT technology first appeared in vehicles all the way back in 1924, when a patent was filed for a valve with a variable opening duration to better control the intake and exhaust …

Oct 31, 2024 · Discover how Variable Valve Timing (VVT) technology improves your car engine performance, fuel efficiency, and power output. Learn the basics and benefits explained simply.

Dec 9, 2024 · Enter Variable Valve Timing (VVT)—a game-changer in modern engine technology. Found in all late-model engines, VVT eliminates this compromise by dynamically adjusting …

In this Technical Focus Article, learn about the main components of Variable Valve Timing, the functions & benefits, VVT history, and common causes of VVT malfunction.

Mar 5, 2025 · Discover the working principles, structure, and types of Variable Valve Timing (VVT) solenoids, and learn how they optimize engine performance and fuel efficiency.

Mar 27, 2024 · VVT is a technology that adjusts cam timing to change: Variable Valve Timing is a system used in internal combustion engines to adjust the operation of the valves. This is done …

Mar 24, 2025 · Variable Valve Timing (VVT) has become a staple in modern automotive engineering, enhancing engine performance and efficiency. Many manufacturers have …

Nov 28, 2024 · Variable Valve Timing (VVT) is an advanced technology used in internal combustion engines to optimize the timing of valve opening and closing events. This system …