The main automotive software of the lock-up theory was Packard's Ultramatic transmission, introduced in 1949, which locked up the converter at cruising speeds, unlocking in the event the throttle was floored for swift acceleration or as the automobile slowed. Such as a few-passage procedure, two of the passages are used https://caidenbxiuf.ampedpages.com/torque-converter-clutch-for-dummies-60952473