My 95 sts fills up with water under the rear seat in the wells between the seats. I heard this could be from the roof drains being clogged . Please advise on how to fix this problem without drilling 2 drain holes in the floor pans under the seat.

Thanks JS

 

i think there was someone else with the same problem.

go here:

https://www.cadillacforum.com/fb.asp?m=4576

 

I'll assume you have a sunroof, click on the link in the post above and go to page 2.