The 1st automotive application of the lock-up theory was Packard's Ultramatic transmission, introduced in 1949, which locked up the converter at cruising speeds, unlocking if the throttle was floored for rapid acceleration or since the auto slowed. The powerful warmth can destruction the fragile seals and factors throughout the torque https://martinopomj.wizzardsblog.com/33923410/5-simple-statements-about-torque-converter-clutch-explained