transmission tunnel noise (was '91 100q shiftIng difficulty)

[Huw Powell]

On 5/13/2012 1:11 PM, Kent McLean wrote:
> wadd-wadd wrote:
>  > A less pressing item is related: Sometimes, there's a rotational
>  > noise from the transmission tunnel when the car is at a standstill..
>  > You can barely hear it from outside the car. It's much more
>  > noticeable if the motor is running and your sitting inside the car
>  > without the car moving.
>  >
>  > Something is rubbing while it's rotating. It's sporadic.
>
> It may be the center drive line bearing. Check the archives for
> replacement options.

If you mean the prop shaft, that shouldn't be turning at a standstill.

Is this in or out of gear, clutch pedal depressed or not?