1) Pull unit and see if antenna has come loose or corroded - Its got the waterfall dash/radio. I dont see a specific antennae cable like in the old school days - I just see two plug connectors going in there. I jiggled - unplugged and plugged. Nothing. There is a very faint radio station on some of ...

CD changer head unit with AM/FM. Sharkfin Antennae. Only Static on AM/FM.
Where would you start?