. May 03, 2022 · The drive motor of a washing machine makes the wash drum rotate at a computed speed. In most washing machines, the motor drives the drum using belt-pulley arrangement. If the motor is obstructed mechanically or even electrically, it will create a buzzing noise which is sometimes accompanied by a burning odor. Step 2: Opening the Control Panel. Make sure the plug is off the wall. It is convenient if the washing machine is empty of water and washing because the water level sensor will not be affected when it is disconnected, and latter on re-attached, during the repair. Remove the 2 screws at the back of the Control Panel (see pic), and lift the Panel.