Repair cost for replacing a transmission an PTU on a 08 Lincoln MKX

What is your question?

I had a fluid leak on my 08 Lincoln MKX. That was blowing out the back an all underneath the car. Took it to the shop the mechanic said the seals were leaking. Replaced seals an checked fluid in the PTU an put 1 1/2 quarts in. Now it's making a winding sound. An the transmission is shifting hard at times

What makes this problem better or worse?

It’s about the same as you drive it

How long has your 2008 Lincoln MKX had this problem?

About 3 weeks