The primary automotive software in the lock-up basic principle was Packard's Ultramatic transmission, introduced in 1949, which locked up the converter at cruising speeds, unlocking if the throttle was floored for swift acceleration or because the vehicle slowed. M (maximum efficiency point): During this issue the torque converter hits its https://torque-converter-clutch53074.blogpixi.com/34230411/considerations-to-know-about-torque-converter-clutch