The first automotive software of the lock-up principle was Packard's Ultramatic transmission, released in 1949, which locked up the converter at cruising speeds, unlocking in the event the throttle was floored for quick acceleration or as being the car or truck slowed. The friction material utilized to the lock−up piston https://torque-converter-clutch53074.blogpixi.com/34230411/considerations-to-know-about-torque-converter-clutch