I finally got the cord through, the rear drains are nice and clean. Now, I have confirmed that all four drains are clear, but water still leaks into the cabin via the sunroof. Dang! I can't figure this one out.

__________________
'81 MB 300SD, '82 MB 300D Turbo (sold/RIP), '04 Lincoln Town Car Ultimate

Sooner or later every car falls apart, ours does it later!
-German Narrator in a MB Promotion Film about the then brand new W123.