How do you remove a PCV valve?

How to Change a Vehicle’s PCV Valve

1. Locate the PCV valve and loosen the hose clamp if there is one, or pull the little L-shaped housing off the end of the valve.
2. Remove the valve.
3. Check the hose and the hose clamps or grommet.
4. Screw in the new valve.
5. Reconnect the hose to the PCV valve.

Where is the PCV valve located on a 2001 Dodge Durango?

The pcv is usually on the passanger side of the truck and the valve breather is usually on the driver side.

Where does the PCV valve hook up to?

A hose connects the top of the (PCV) valve to a vacuum port on the throttle body; carburetor or intake manifold. Allowing the vapors to be siphoned directly into the engine.

How do I know if my PCV valve is working?

One way to check whether a PCV valve is functioning is to remove it from the hose or tube and shake it. If you can hear a metallic rattling noise, it’s likely in good working order. If you do not hear anything when you shake the valve, it is likely that it is no longer opening and closing like it should.

How does a failed PCV valve affect your engine?

You don’t realize how important the PCV system is to the well being of your engine; until you understand how a failed PCV valve; or any part of this system; disrupts engine performance and internal components. So, a failed PCV valve or related component can produce a number of symptoms.

When is it time to replace the PCV valve?

Most PCV valves contain a spring-loaded device. Once you remove the valve, shake it with your hand. You’ll hear a rattle. If you don’t, it is time to replace the valve. Even if the valve rattles, if your engine is experiencing one or more of the bad PCV valve symptoms described above, it’s a good idea to replace the valve.

How can I tell if my PCV valve is blocked?

Another way to test for vacuum is to pinch or block the vacuum hose connected to the PCV valve. Idle speed will drop between 40 to 80 rpm, and then rise back to normal. If not, look for a blocked or restricted vacuum hose or valve.

What happens if the purge valve is not working?

There are sensors which detect when the purge valve is working. But if there are no signals coming from the purge valve anymore, this will indicate to the sensors that the valve must be damaged. The sensors will then relay this information back to the engine control unit, which will result in the Check Engine warning being given to you.

How to replace the PCV valve on a Dodge Durango?

Pry off the hose to the PCV valve (I used a long flat head screwdriver and it came off easily.) Try to take the valve out (you have to rotate it counterclockwise with the hose nipple going from 9 o’clock to 6 o’clock.) If you’re lucky, or your fingers are extremely strong, you may be able to get it off at this step but don’t count on it.

You don’t realize how important the PCV system is to the well being of your engine; until you understand how a failed PCV valve; or any part of this system; disrupts engine performance and internal components. So, a failed PCV valve or related component can produce a number of symptoms.

Once you remove the valve, shake it with your hand. You’ll hear a rattle. If you don’t, it is time to replace the valve. However, if the valve rattles; and your engine is experiencing one or more of the bad PCV valve symptoms described above; it’s a good idea to replace the valve.

What to do if your PCV valve is leaking?

The leak will cause your vehicle to burn oil and leak oil beneath your vehicle. If you notice either of these, consult a professional mechanic to have your PCV valve replaced.