In the event the vehicle reaches a certain speed (typically 45-fifty mph), the torque converter clutch engages and will cause the turbine to spin at the same velocity as being the pump. A pc controls in the event the converter clutch is engaged. The benefits of epicyclic gearboxes are manifold. https://andresmnljf.blog5.net/75729750/5-tips-about-gearbox-auto-you-can-use-today