By mechanically linking the turbine into the pump, it produces a ‘lock-up’ affliction, primarily transforming the fluid coupling into a rigid coupling, akin to some locked manual transmission clutch. In the event the torque converter is faulty, it'd develop unexpected pressures Within the torque converter, which could cause rough idling. https://danteuabaz.fitnell.com/75039253/the-greatest-guide-to-torque-converter-clutch