There are 4 major components to check for this. The two tie rods, the drag link, and the idler arm bushings. The best way to check is to pull and push the wheels in and out to see if anything is loose. You can also use a big plier to check the joints individually.
1992 500E (very soon I hope
1981 280GE SWB
ASE CERTIFIED MASTER AUTO TECHNICIAN
SERVICE MANAGER FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM