In the valve cover
The PCV valve connection on a Ford F-150 4.2l is located on top of the passenger side valve cover, towards the firewall. It is somewhat difficult to see and reach. It helps to remove the fusebox cover mounted on the firewall. On my 2002 F-150 4.2L it is in the side of the intake manifold right behind the throttle body. All car engines have a PCV valve and it is located on top of the motor's valve cover. There is a va … cuum line attached to it. It pulls out of the valve cover and if you shake it, you should hear a marble knocking inside it. If you shake it and don't hear anything, it's bad. The main component in the PCV system is the PCV valve, which is usually located in the valve cover. A hose connects the PCV valve to the intake manifold. A second hose between the air cleaner and crankcase or other valve cover (V6 or V8 applications) provides fresh air to help flush the vapors out of the crankcase. Some engines have a separate air filter for the PCV breather hose located inside the air clean Everybody ask where is the PCV located and how do I change it! Here you go! Fast and easy! Just don't forget to check your grommet! This is in a 1995 Ford E250 van, but most vehicles equipped have it in the same location front, back or middle of valve cover. 1  Autos & Vehicles. 2  Standard YouTube License.  The PCV valve on your ranger is located on the drivers side of the engine next to the distributor. It is very hard to see,it is stuck into a piece of hose.     m … ine does not have a distributer     its inside a black vaccum house right nest to the intake manifold. All car engines have a PCV valve and it is located on top of the motor's valve cover. There is a va … cuum line attached to it. It pulls out of the valve cover and if you shake it, you should hear a marble knocking inside it. If you shake it and don't hear anything, it's bad. 1 A PCV valve is located on the passenger side valve cover on many Mustangs and is connected to the intake manifold. 2  The PCV system siphons harmful vapors from the crankcase and routes them into the intake manifold. A hose connects the PCV valve to the intake manifold. A second hose between the air cleaner and crankcase or other valve cover (V6 or V8 applications) provides fresh air to help flush the vapors out of the crankcase. The PCV valve is located on the top of the engine, right (drivers)  side towards the back. To get to it, you have to remove the large,  black plastic cover from the top of the engine (4 each 10mm bolts)  . The PCV valve is located in the back of the lower intake manifold. It should have a 3/8 hose going from the PCV valve to a vacuum source on the upper intake manifold. The PCV Valve is located behind the exhaust manifold, a few inches below the valve cover. Here's a photo, thanks to Penguini66 from the focaljet.com forums. 3) Push up on the PCV valve to pop it out of the tube, or pull. You can get it out of the rubber tube with some effort.  The PCV valve connects the crankcase to the intake manifold from a location more-or-less opposite the breather connection. Typical locations include the opposite valve cover that the breather tube connects to on a V engine. The PCV valve is only one part of the PCV system, which is essentially a variable and calibrated air leak, whereby the engine returns its crankcase combustion gases to the air intake.
http://www.answers.com/Q/Where_is_the_PCV_valve_located_on_a_Ford_F-150_4.2L http://www.americanmuscle.com/mustang-pcv-valve-explained.html http://www.youtube.com/watch?v=jFg7tlESpMk http://www.answers.com/Q/Where_is_the_PCV_valve_located_on_a_Ford_F-150_4.2L http://www.americanmuscle.com/mustang-pcv-valve-explained.html http://www.answers.com/Q/Where_is_the_PCV_valve_on_a_car_located http://www.focushacks.com/mod/PCV_Valve_replacement_%28Zetec_engine%2C_maybe_others%29 https://en.wikipedia.org/wiki/PCV_valve
where is the pcv valve located