Sounds like tread separation to me.  If it comes off the tire at speed it
will, at least damage the sheet metal aft of the wheel ... at most ... you
could lose control of the van.

Mike

> Hi All,
>
> question regarding possibly failing Vanagon (et al) CV's:
>
> Would a CVjoint on it's way out vibrate at higher speeds, perhaps as a
> prelude to that nerve-wracking click-clacking that typically precedes
> failure?
>
> I have a new vibration that seems to be coming from the van rear; tire
> balance seems to have been ruled out by the shop.   Bolts are torqued
> properly.
>
> Also- when checking, I am not sure if I should have the wheel on or off
> the ground?
>
> I'm half tempted to remove an axle so I can get a good look at the
> CVjoint to better understand how it works- but I'd rather save my
> energy for if/when it goes!
>
> Thanks for any  help/suggestions,
> Mike
> 84's
>
>
>
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