Water leaking on to the floor boards

Hello,

This sounds like your heater core might be leaking. I have included a few links for you below. Please go through these instructional troubleshooting guides and they should help you track down and fix your problem. Let us know what you find out.

https://www.2carpros.com/articles/how-a-car-heater-works
https://www.2carpros.com/articles/car-heater-not-working
https://www.2carpros.com/articles/replace-heater-core

Thanks,
Alex
2CarPros

Here is a video of how to fix the same the problem:

https://youtu.be/q9_MZiS2_NE

Let me know what you find.