All transmissions have two principal components: the gearbox as well as the torque converter (or in the situation of the manual transmission, a clutch). The gearbox is to blame for really shifting the gears, although the torque converter helps you to transfer the facility from the motor towards the gearbox. https://filtergearbox97418.blogdomago.com/32994526/how-filter-gearbox-can-save-you-time-stress-and-money