Random drastic sway from side to side?

Ok I've changed the tie rods inner and outer, changed the sway bar drop links in the front and back changed the sway bar bushings in the back. My car while driving down the road will randomly jerk from side to side and feels like a tire is about to come off. It's especially bad if I hit a rough patch on the driver side. Also strange is when this happens the worst I start smelling burnt transmission fluid. Also have changed the struts