possibility automatic transmission (1 Viewer)

[gullywinds]

I have a problem in the last 2 days in Australia it sounds like an exhaust manifold leaking/ when you are in drive you power on but when you put it in gear drive automatic hear it hear it when you put the vehicle in Neutral it goes away all the gears in the auto transmission are working please confirm what the problem was and you will have my gratitude fzj fe 11/93 in the video below it sounds like this the sound is not coming from the engine the video is not mine it is the same sound

 

[gullywinds]

sorry I posted it before I before I could edit I'm singing it's coming from the auto transmission when you power on you can hear it against a fence or when you're reflecting the sound it sounds like the exhaust but it's not it's not come the engine when you put the vehicle in Neutral and rolling down the road the sounds not there even when revving the engine all the gears are working