Well here is another one! Today 5-2-15. Was getting some stuff out of back seat in my 2007 (late build 7/2007) Signature Limited Town Car. Found the passenger side rear floorboard carpet soaked with water. Was the only area I found wet?, Front floorboards, & under dash, & both sides front was DRY AS A BONE? HOW in He**&? can the rear R/R be wet and not the front passenger floorboard? IF this is from rainwater. Has NOT RAINED in ~ 11 days here. And car has been parked for about a week. I will perform the Fresh Air Intake Re-seal Repair as depicted in UT video. Is silicone best sealant to use?
I Have seen some other threads & posts, saying the water issue can also be coming from HVAC drain, if drain is plugged up, under evaporator coil. But wouldn't that get the front floorboards wet too? By the way where do you find the evap drain?, I searched & searched ? best I could reach under the evap cover, can't locate the drain? Any and all help is much appreciated. Thanks Paul..