Have a 01 park ave- having a problem with a wobble in the front end. on 2001 Buick Park Avenue

replaced the hub bearing and noticed that the stabilizer bar was disconnected . replaced the bushings on both sides. ran fine for about 700 miles - then can the wobble. lifted the car and checked the hub bearings and tie rod ends- there was no play. anything that I may have missed ?? Please help !!!!

Asked by for the 2001 Buick Park Avenue
ck the ball joints and control arm bushings
the bushins are replaced ,, the wobble happens between 40-50 m.p.h. possible bad hub bearing ? ( the new one ). found out that the drive axcels needed replaced..