All transmissions have two main parts: the gearbox plus the torque converter (or in the situation of the handbook transmission, a clutch). The gearbox is to blame for actually switching the gears, even though the torque converter helps to transfer the ability in the motor into the gearbox. Computerized gearbox https://trentonecvoe.bloguerosa.com/33077038/the-fact-about-filter-gearbox-that-no-one-is-suggesting