Andy

Your comment about feeling it through the fender makes me wonder about the ball joint.

Look at your ball joint and see if the boot is cracked and if it has lost its dust boot

If so, try a carefully placed blast of WD40 and see if it goes away. If so you will need to replace it soon.

Haasman

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'03 E320 Wagon-Sold
'95 E320 Wagon-Went to Ex
'93 190E 2.6-Wrecked
'91 300E-Went to Ex
'65 911 Coupe (#302580)