So, yeah, i just bought the car, a couple of weeks ago, and the feels pretty bad on bumps... especially the rear end... when the front goes over an uneven surface, its fine.. once the back goes over... all hell breaks loose. the car shakes side to side. I initially thought it was the shocks, so i replaced them, and i guess, with the added alignmnt issues from installing new shocks, which i have yet to send it in for.. it has become worst. So could it be my bushings? it just feels awful, almost feels like the car would just spin out if i was going fast enough. looked under the car, and i can't physically see anything not connected right. Car has got 170k on the chassis and suspension parts... any ideas?