Recently I noticed the back passenger side floorboard is wet to point of having standing water after a good rain. Is there a know corrosion area that promote a leak in that are or is there a know source that will allow water in? Thank you and Merry Christmas and Happy New Year!

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1984 300D, 1972 LT1 Corvette, 2014 Artic White 3LT/Z51 C7, 2013 650i Convertible BMW, 1994 Kawasaki Vulcan, 1992 Yamaha Seca II and 1996 Dodge Ram 2500.