The first automotive software from the lock-up principle was Packard's Ultramatic transmission, introduced in 1949, which locked up the converter at cruising speeds, unlocking if the throttle was floored for quick acceleration or given that the automobile slowed. While using the a few-passage torque converter, two passages are employed for https://torque-converter-clutch88641.livebloggs.com/40377058/top-guidelines-of-torque-converter-clutch