In a message dated 12/8/2009 12:30:13 A.M. Eastern Standard Time,
robertmstewart@MAC.COM writes:

Well the  wiper went on and only the drivers side moved, I thought I
heard a pop or  something out of the norm and the passenger side wiper
never even moved. I  looked at it later and I think something may be
stripped.

I tried to  move the arm to see if there was any play and there was,
then I tried to  see if the drivers side had play and it had none. So
is it possible the  inner part that is inside of the wiper arm that
connects to the

remove arm, clean splines out with a pocketknife, then reinstall.
your done.

chris