Skip, Ihave a 2001 LX470 and have found water under the rear storage area rug. It is causing the screws to rust that hold the trim on where the rear tail gate fold down. I thought Lexus had a lifetime rust or perforation warrantee???I see you didnt get any replies to your post? Some how water is getting under the rug where the third row of seats would be -Iam not sure how .I may need to pull the carpeting up to see what is going on under there...Any advice? Thanks, Chris