Ford Motor Co. Ford Explorer Sport Trac

I bought this truck from Team Ford of Marrietta in July of this year it is only 5 mos. Old with 5,600 miles three weeks after I bought it my gear shift went out,the fixed itnow sat. I notice trans. Fluid was leaking they didn't want to fix it but I started calling Ford Motor and thy finally fixed it but I asked them can I just swap this truck for another one or for them to buy it back but they are giving me a hard time.When I took to the dealer this time it had water in my trans. So they said it needed flushing twice when my warranty run out and I have this problem again it will be on me that's why I am trying to solve it now.I am the victom of they whole situation.Water had to be in it when they sold it to me,they trying to say that my truck was in knee high deep water how I don't know.Please call me in reference to this matter and I can explain more.I have all names,date's,time documented 770-490-7528cell 770-960-6679home