automatic gearbox

Hi Guys iam Chris , had already 4 Bmw Z3 2.8 2.2 2.0 all Manuel and just did buy my first BMW Z3 2.8 Coupe Automatic , the car was unused for about 10 years and has very low KM. but has a big problem with the automatic gearboxs , so need some help . car has 72000km 1) feels like the rear...