transmission codes

Hey all, I've got a 2003 LC that I've owned for the last 5 years and am the second owner. It has 270k+ miles on it. It's been fantastic for 4.5 of those years but the last 6 months have been real tough for it. A little over 3 months ago I was driving home from work when I noticed a clunk...

***Does anyone know a good replacement transmission for a 2010 GX460 (V8)?*** So my transmission finally started slipping to a point where a near future break down was inevitable (Reverse started slipping and major inconsistent acceleration). I am one of the lucky owners to have the 4LO...