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 How to Check the Valve on an Air Filter?

Answer A positive crankcase ventilation (PCV) valve prevents excess gases from staying inside your engine or escaping through your air filter. If you have noticed decrease performance with your engine, or... Read More »
http://www.ehow.com/how_7602488_check-valve-air-filter.html

Top Q&A For: How to Check the Valve on an Air Filter

Your plumber replaced your defective effluent pump without installing a check valve There is a lot of effluent coming back into the pump pit. Should you ask him to install a check valve or not?

How to Backwash Your D.E. Filter With a Slide Valve?

When the pressure gauge is reading 8 - 10 lbs above the clean, starting pressure (after backwashing), it is time to backwash the filter. This process involves turning a valve so that the water will... Read More »
http://www.wikihow.com/Backwash-Your-D.E.-Filter-With-a-Slide-Valve

How to Backwash Your D.E. Filter With a Multiport Valve?

When the pressure gauge is reading 8 - 10 lbs above the clean, starting pressure (after backwashing), it is time to backwash the filter. This process involves turning a valve so that the water will... Read More »
http://www.wikihow.com/Backwash-Your-D.E.-Filter-With-a-Multiport-Valve

How to Check an EGR Valve?

The exhaust gas recirculation valve, or EGR valve, is an important component of your vehicle's exhaust circulation system. The EGR valve helps to optimize fuel delivery by recirculating exhaust gas... Read More »
http://www.ehow.com/how_5097440_check-egr-valve.html


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