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.

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Benzmac:
Donnie Drummonds
1992 500E (very soon I hope
1981 280GE SWB
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