A small gap with big importance in the performance and health of an engine - here's everything you need to know.

Modern internal combustion engines — including those that run on diesel fuel — require a lot of special parts and systems to prevent dumping excess emissions into the atmosphere. Not only are those ...

As a vehicle's engine operates, the intake and exhaust valves open and close rapidly while the pistons move up and down in the cylinder. These mechanical actions require a constant supply of hot oil ...

The transmission valve body is among the most important components of your vehicle's transmission system, yet it often goes ...

A purge valve is a vital component of a vehicle's evaporative emission control (EVAP) system. Its function is to control the flow of fuel vapors from the fuel tank and evaporative canister into the ...

A leaky heart valve means blood isn’t moving correctly through one of the heart’s four valves. This can cause complications like heart rhythm disturbances and heart failure. But treatment is usually ...

Microsoft’s big focus for Windows is AI integration. Meanwhile, Valve has been not-so-quietly pilfering the entire PC gaming ...

Your aortic valve is part of your heart, a strong muscle that pumps blood through your body. The aortic valve controls the blood flowing out from the heart. It opens every time your heart contracts, ...

A heart valve specialist is a doctor who focuses on diagnosing and treating heart valve diseases. You may wish to consult one if you have questions about your genetic risk factors or need treatment ...

There are no exercise restrictions for people with mitral valve prolapse. However, they should avoid the same unhealthy lifestyle practices that apply to everyone, including eating non-nutritious food ...