Originally Posted by MRM11

Thanks everyone. It's my niece's new used car and she's a little put out about the leak.

It doesnt have a sun roof so at least that limits the possibilities.

I do have to replace the seal on the passenger side too as that is missing. While I'm there is guess I'll just silicone the harness and any gaps i see before I seal up the plugs and pinched joints etc. On the inside.