Tires are a good place to look/rule out.  Check your
speedometer, too, to see if the vibrations are related
to speed or just rpm.  Also, what happens when you push
the clutch in....or put it in neutral?  How many miles
on the van?  Has the tranny been rebuilt?
steve

CARY CHIANG wrote:
>
> How about balancing the front tires or maybe wheel alignment?
>
> Cary
>
> "Elkavitch, Michael and Diana" <elks@TOP.MONAD.NET> wrote:
> Hi all,
>         I am at the end of my syncro driveshaft on this. Siegfried has
> developed , and had, vibrations at 2600 - 3000 and 3600 - 4000 rpm. You
> feel them as if they are under the front seats. So far, we have had the
> rear CV's replaced, the fronts repacked, the passenger front coil spring
> replaced, the power steering lines replaced and the front rotors switched
> with another vehicle. The vibration is there if the driveshaft is in or
> out. Does not matter what gear he is in, what the weather is! All the work
> has been done by reputable people. My VW guru in these parts, after 1.5
> months, is sending us to a dealer he trusts, for further investigation. Any
> other ideas?
>         TIA
>         Mike
>
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