Originally Posted by ZeRo_c0oL@work
I don't know much but I don't think it sounds so much like an axle.. With that said, I don't know for sure WTF it is but you might want to try getting your car up on a lift and get underneath it.. turn the wheel by and see if anything looks like it's rubbing or wobbling or anything.
I had a motormount that was severely loose after getting my car back from the shop.. it caused an awful noise and vibrating noise.
well there is no noise. have you ever been in a car while someone is putting lugnuts on your wheels with an air gun, it feels kinda like that vibration