Locked Stage: Together with the clutch engaged, the torque converter transitions from a fluid coupling to the mechanical coupling, eliminating slippage and strengthening drivetrain efficiency. one. Stall: During the stall (halt) condition in the car or truck, the engine is applying electrical power for the impeller however the turbine cannot rotate. https://torqueconverterclutch53962.luwebs.com/34941352/the-2-minute-rule-for-torque-converter-clutch