You don’t need a mechanic for every little issue with your car. From leaky sunroofs to stubborn check engine lights, here’s ...

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 full term we're discussing here is the Positive Crankcase Ventilation valve. This is a small component found between the ...

During standard operation, it's normal for small amounts of fuel or blow by to slip into the crankcase. The PCV system is designed to vent these fuel vapors out of the crankcase and back into the ...

It is called the positive crankcase pressure. The pressure must escape through a ventilation system called the positive crankcase ventilation valve. The characteristics that keep the engine friction ...

Some emissions control systems also rely on this negative pressure to prevent crankcase fumes from escaping. In the old days, engine vacuum even powered the wipers. A classic muscle car might have ...

Spiracle CFS systems reduce blow-by emissions generated from an open crankcase vent and prevent fouling of turbochargers or intercoolers in CCV systems. Also reduce in-cab fumes and draft tube ...

Additionally, a shield will be installed to divert any fluid that might drop down from the positive crankcase ventilation system’s intake air house. A total of 720,796 vehicles are included in ...

More specifically, "blowby-liquid from the positive crankcase ventilation system may collect on the intake air hose," and eventually "drip onto the plug connector," potentially seeping in ...