idk wth is wrong with my 2002 xr6 but when I got it the diff was I <3 Bananased and we put a new one in but after two weeks of driving it the clunking noise came back and evrytime I change from drive to reverse it makes a loud donk noise like it was when the diff was I <3 Bananased before and now the car wont go over 3000rpm. when it get just over 3000rpm the car starts to make the clunking noises and pulls back on power... anyone know wth needs to be done