I replaced everything under my Yukon a year ago, delco control arms and ball joints, billstein shocks (the rear was the shock/spring kit) all tie rods (delco), Pittman arm (delco), idler arm and bracket (Delco). Bump stops front and back Moog, sway bar bushings and links (Moog) it's been real soft and has a lot of body roll ? It has affected the long distance drivablity any imperfection in the road and It feels like I'm driving on soft ground? I have had the alignment checked several times! The tires are featherinng on the inside New at the time same tires as before the work, mostly on the driver's side? What else can I do to get it to drive like it did before I took the Nivomat shocks off? This is when the problems started and I replaced everything trying to get the ride back. It's at stock height also. No aftermarket modifications were ever done to it except the Bilstein conversation.