hello everyone i live in calumet city, il so i would like to know if any one has some info on how to change the rear rotors on a 2008 x-type 3.0 engine awd. that's my jag when i bought it the rotors had lines on them so i wanted to change them myself i haven't done it yet i need some good direction so i don't mess up nothing so if anyone has a service manual or have done it before please help. thanks