Originally Posted by CristianTabush

Ths is obvious, but have you chckd your tire to make sure they are not comng unglued? Also, check for cracks in your rear hubs and a arms.

If everything is set right on you car and it acts tweaked, there is either a fissured suspension component, bad set of tires or a geometry issue. Check all your shims, shock positions, suspension mounts, etc to make sure they are the same side to side.