Though long-term in vivo studies are needed to test the valves' endurance, they effectively controlled blood flow for an hour in sheep. The prototype appears June 7 in the journal Matter.

How To Check a PCV Valve Remove the PCV valve to check it Remove the PCV valve from its grommet. With the engine off, shake the valve. If it’s good, you’ll hear a solid clicking sound.

The shift is part of a larger regionalization strategy to bring production of HVAC components closer to customers in the ...

Mixture formation technology for gasoline engine multipoint fuel injection systems has been investigated. The fuel injector's spray, the volatility of droplets floating in the air flow, the movement ...