high miles, thin oil, bad valve guides, worn piston rings, leaky head gasket, and/ or a leaky PCV valve.
Yes.
the signs of a valve cover leak are oil on the engine oil is the only thing that can leak from a leaky valve cover
This is a machine shop procedure which the head has to come off to accomplish.
A leaky valve that allows backflow of blood is commonly known as a valve insufficiency or incompetence. This condition can lead to issues like regurgitation, where blood flows backward through the valve when it should be moving forward. Treatment may involve medication or surgery, depending on the severity.
No. Low pressure is a function of the well tank. Your pressure tank must have an adequate air pressure to maintain water pressure. A leaky check valve is not good news however, and will cause your pump to run excessively. This valve should be replaced ASAP.
Excess fuel causes black smoke.
I need to perform a faucet repair. How do I stop a leak that is caused by the screw not being tight enough on the valve?
Left Ventricle swelling is a symptom of your heart working too hard. I have a leaky valve that is causing my ventricle to swell. With a valve replacement it will go down.
Possibly a leaky valve cover gasket allowing oil to seep out and down on to exhaust manifold.
A leaky schrader valve cannot corrode evaporator core. You're probably getting corrosion on the outside of evaporator from debris when the blower blows on it
The valve becomes thickened and doesn't work correctly. I have heard it called floppy valve. It doesn't close tightly as it should and it can be "leaky". Some blood flows backwards. This can be heard as a "murmur". It also can be seen on an ultra-sound.