Manual transmission whining noise when decelerating

manual transmission noise goes away when clutch pressed
gearbox noise when decelerating
humming noise when accelerating and decelerating
groaning noise when decelerating
humming noise when decelerating
manual transmission whining noise when acceleratingloud noise when decelerating
manual transmission bearing noise

Worn Clutch and/or Flywheel: If you drive a manual transmission, there's the possibility that your clutch is worn out and/or your flywheel needs to beIts not unusual for one to whine only under deceleration load, but it generally means something is worn out if it gets loud. It may also mean