A check engine light that returns after being reset means the underlying fault has not been repaired, only cleared from the ...

Abstract: A comprehensive control strategy for an automotive solenoid variable valve timing actuator is presented that addresses the issues of feedback sensors, soft seating or landing control, ...

There is so much going on with internal combustion engines (ICEs) these days, it can give you a headache just reading about them. That's why we do the research for you and then cram it into bite-size ...

What is variable valve lift? What is variable valve timing? We're going to look at the valvtrain from a 2009 Audi 2.0L I4 Turbo engine to check out the differences. Variable valve lift is used to ...

A proportional solenoid valve is an electromagnetic valve designed to respond to a variable power input to regulate the flow of liquid and/or gas proportionately. It is used to control the flow rate ...

April showers bring May flowers and along with flowers, some weather-related variables such as heat, humidity, and pollen! For many drivers that means getting their vehicles' A/C working to perfection ...

Suzuki Hayabusa may get VVT tech Variable Valve Timing to offer more performance Hayabusa to meet next-gen emission regulations Recently published patent documents indicate that the Suzuki Hayabusa ...

Does your Toyota have a VVT-i (Variable Valve Timing with Intelligence) engine that has developed a noticeable rattle whenever you start the engine? If so, then you will want to know what is going on ...

Honda did not invent variable valve timing or variable valve lift. In fact, Cadillac had a driver-operated variable valve timing system in production in 1903, three years before Soichiro Honda was ...