My Antenna Bushing Was In Horrible Shape When I Purchased My E30 And Leaking.
*also* When I Changed Out My Old Tail Lights I Found A Small Hole Developing Behind The Gasket For The Lamp. Very Odd, Considering These Vehicles Don't Badly Rust In Montana And This Car Has No Other Rust.
*also* Check Or Have Your Upper Shock Tower Mounts (rear) Checked Because They Also Are Mounted Through The Trunk And Sealed With A Gasket. (my Gaskets, Like The Rest, Were Rotted And Leaky)