I tracked it down to the adhesive that attaches the plastic sheeting to the inside of the door panel.
Black sticky inner door panel.
If so your handle is deteriorat.
Door panel kits we offer two types of door panel options for older and newer vehicles.
There were places where it had deteriorated or wasn t installed properly allowing the water to leak out of the bottom of that plastic and onto my carpet.
Does the interior passenger door handle on your bmw feel sticky.
Panel board waterproof use these for a variety of applications including.
My 2007 civic has been leaking water when it rains heavily.
X3 lower door panels sautvs lower half door inserts with built in metal frame for can am maverick x3 xrs xds 2017 2021 2 doors 715002903 by sautvs 109 89 109.
Chipboard and automotive panel board for auto and furniture upholstery.
Chipboard 27 x 38 panelboard 32 x 48 or 39 x 65 black and tan.
I have a new big barn door and the other door re painted.
I have some plastic sheet the panel beater suggested mastic but that melts in the heat and is sticky crap.
Cowl boards are a compressed waterproof cardboard primarily used in older vehicle applications.
They are vacuum molded and ready to be painted for a finished look.
But the panel beater just stuck the old plastic sheet inner back under the door trim it is torn and clearly needing replacing to keep dust and moisture out.
Does the handle leave a gooey rubber material on your hand.