Should I Be Able to Blow Air Though a PCV Valve?

Answer In the past, a vacuum operated positive crankcase ventilation valve, or PCV valve, was common. As vehicles became more advanced and computer controlled, the vacuum PCV valve became less common. The... Read More »

Top Q&A For: Should I Be Able to Blow Air Though a PCV Valve

Can you have a blow off valve without a turbo?

A blow-off valve is only used as part of a turbocharging system to prevent over-boosting from a turbocharger, which can damage both the engine and the turbo. The valve is opened when the throttle p... Read More »

How to Install a Blow Off Valve on a WRX?

Blow off valves are used with turbocharged engines to prevent compressor surge. When the compression builds up in the turbocharger, the blow off valve releases the excess air into the atmosphere. M... Read More »

What is the difference between a sillcock valve a boiler valve and a hose bibb valve?

What to do if you need to blow your nose and have nothing to blow it on?

suck it back in baby! Suck it back in!!!!