Originally Posted by GALVANIZEDYANKEE
Noise are extremely hard to diagnosis when you can't hear them. The first thought I have about a knocking noise and rough initial idle would be a stuck valve. Does the noise and idle stop at the same time?.
Yea it does pretty much. I start the car, it starts vibrating and then I heard the noise from under the hood, then put it into reverse and it all stopped, noise and vibration.