All transmissions have two most important factors: the gearbox and the torque converter (or in the case of a manual transmission, a clutch). The gearbox is to blame for really shifting the gears, while the torque converter helps you to transfer the ability with the motor to the gearbox. A: https://filtergearbox45421.oblogation.com/33272830/5-easy-facts-about-filter-gearbox-described