I noticed that I had lots of water under my passenger side carpet. I fugured out that ists the heater core. I have the dash off at the moment. what is the next thing to do. Do I have to remove the AC Evaporater? This sucks. I soulh have paid the darn 675 dollars for the Tech to do it. Feel free to call me on my cell to walk me through. 254-449-6938. Thank you.