Typical symptoms are oil leaks due to abnormally high internal pressures forcing oil past gaskets and seals.
If the vacuum hose connected to the PCV valve was disconnected, it would idle poorly if at all, otherwise, no.
A bad PCV valve can cause the engine to smoke. The valve is easy to change in most engines to correct the problem.
Not likely. It would mainly cause a poor running engine.
It might be that your pcv valve is plugged or the egr valve is sticking.
yes
No, the only thing a dirty PCV valve will cause is a build-up of gas pressure inside the engine which make seals and gaskets fail.
NO it would not.
PVC is plastic pipe, It's called a PCV Valve in Automobiles. PCV stands for Positive Crankcase Ventilation. PCV valve. Engine removal is not required on any Automobile, I know of just to change the PCV valve. Some are hard to reach but that is it.
There is no PCV valve on the 2.2 Liter engine.
Look for a hole in the PCV valve hose on the backside of the engine.
Well a pcv valve recirculates unburned gases back into the engine to be reburned. A plugged pcv can cause rough engine idle and several other problems such as engine damage so its very important that its working well because if it is not it needs to be fixed.
Check your PCV valve. This valve helps relieve pressure within the engine. It is usually located somewhere on the valve cover. How it works is when the pressure within the engine builds up, the valve opens to relieve some of the pressure so it does no push against internal parts which can cause gasket failure. If your PCV valve is not opening properly the first thing to go would be the vacuum hoses. Just replace the PCV valve, it is cheap and easy, good place to start.