Could someone explain what point I should solder each wire to. It would be greatly appreciated.

I wish that it was the horses to bad there is is only 168 of them

The mileage on the car is 127,000 and I have no clue if the pcv was done.
Today I looked at the serp belt and it looks clean. Is there a way to tell if it is the pcv other than just the noise?

After I start the car and I start driving once the car is warmed up and i accelerate quickly between 3,000 and 4,000 rpm there is a howling noise that starts and as the rpms get higher the howling gets louder if i let off the pedal it instantly goes away and if i put my foot back on it continues. I ...