Originally Posted by
Baffle
Now I had a very similar noise / vibration and had a landy mechanic trying to nut the vibration out also. I checked everything, ripped off drive shafts checked and balanced, repeated this again. Thought tyres, ripped off and balanced, diffs?,hubs?,auto?.bearings?
I replaced the rear watts link bushes and bingo!!!. all gone.
This problem seemed to occur quite quickly also.I have put it down to the rear wheels moving around to much not tracking properly, and the vibration and noise was at the same speeds you are talking about.
Hope this is all it is.