I'm having an issue which concerns me; the left (driver) rear door when opened after rain will drip water and show a puddle on the door sill. Feeling around the rubber seal, it's clear that the bottom 1/4 of the door's rubber is wet to the touch. I can't see any visible leaks in the door seal, and suspect it could be coming from the left-rear tire well. Te interior including the plastic door sill is perfectly dry, but the metal sill has a puddle. Just thought I'd check to see if anyone has had this issue and can recommend whether it is normal, something to worry about, and/or recommend a fix.