MERCEDES BENZ C350 INTERIOR

I Bought A Car From The Auction That Has This Wet Floor/moisture On The Inside Of The Windshield Whenever It Rains. Is That Usually Clogged...

Had Heavy Rains Today And The Passenger Side Floor Was Wet And The Water Would Also Create A Puddle In The Back. I Replaced The Cowl A Month...

The Drivers Seat Is Stuck. Doesn't Move Forward Or Backwards, Up, Down, Nothing. What Could Be The Problem? Here Is The Vin:...