the seal on the pollen filter housing under the windscreen on the passenger side is shot.very hard to get at it but if you can use a good silicone sealer and that should fix you up
ajm
November 2011
have you checked the drains aren`t blocked at the bulkhead in the engine compartment
cdc
August 2011
I can answer this question...
A water leak into the drivers well of my 2004 VW passat?