All transmissions have two major parts: the gearbox as well as the torque converter (or in the situation of the manual transmission, a clutch). The gearbox is to blame for actually shifting the gears, whilst the torque converter helps you to transfer the facility in the motor to the gearbox. https://filter-gearbox54209.blogaritma.com/32384501/an-unbiased-view-of-filter-gearbox