(1000cc) Auto Gearbox problem?

[camel90]

there's knocking/clonking sound when the car is in idle mode. not so loud, but noticeable.

and when decelerate or i lifted off the throttle when the speed is 80-100kmh, there's whining sound :(.

is my auto gearbox is about to go kaput?

Car : Elite EZi, 1.0L Auto

 

[leynye yamin]

how long is your car? maybe mounting need check.