jagman2012

i have recently purchased a s type jaguar in imaculate condition having thousands of pounds in bills including 3k for a new autobox,the car runs smooth as hell and is gorgous to drive however when i start it up when its cold in park postion i hear i rattle i looked under it and it was coming from the gearbox i could see inside the box which i think was the torque converter rattling bk and forward abit but when its in drive it doesnt do it is this normal