The aortic valve is one of the heart’s four vital valves. It ensures that blood flows in one direction, from the heart to the rest of the body through the aorta. Over time, this valve can become ...

People who love engines always hear one small thing causing big wahala for drivers, and that thing is the PCV system. You see, many engines can brave heat, long hours, and heavy traffic, yet one ...

We don't mean to be the harbingers of doom, but it's unwise to keep driving if your car's engine has a malfunctioning positive crankcase ventilation (PCV) system, particularly a bad PCV valve.

Your car's engine, whether gas, diesel, or hybrid, requires sufficient oil to operate smoothly. Too much oil is bad for any engine, but the right amount offers protection against cold starts, reduces ...

Although some maintenance schedules include an interval for replacing the positive crankcase ventilation, or PCV, valve, others may not. In the latter case, a general recommendation is to replace the ...

Whether it's a puddle under your car or a grimy mess inside your engine bay, finding engine oil where it's not supposed to be is never an enjoyable experience. Normally, oil remains contained within ...

Regardless of what type of vehicle you drive, if it was built in the last few decades, its engine has some form of emissions control system designed to reduce the harmful environmental impacts of ...

As U.S. regulatory uncertainty swirls around the vaccine space and health care in general, Vaxcyte Inc. stands poised for a readout of phase II infant data by the end of this quarter with VAX-24, the ...