On mine (05 300C) it was a mix of sway bar bushings ( you would have needed a dial indicator to see the play) the left outer tie rod end and the ball joint on the left tension strut.
The racket it made over the smallest bumps would make you think the front end was about to fall off the car.
Kevin
Yep. That's what we got on our police cars. Seems to have been either entirely corrected or completely corrected now.
