You need to make a hand over hand check of you steering system.

Could be anything from the rag joint on the steering column, to a steering box that's not tight on the frame, to a shot idler, or any of the ball joints in the steering linkage.


Jim

__________________
14 E250 BlueTEC black. 45k miles
95 E320 Cabriolet Emerald green 66k miles
94 E320 Cabriolet Emerald green 152k miles
85 300TD 4 spd man, euro bumpers and lights, 15" Pentas dark blue 274k miles