The first automotive application of the lock-up basic principle 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 speedy acceleration or given that the car or truck slowed. Visual Inspection: Begin with a primary visual https://torqueconverterclutch26802.blogaritma.com/32279632/details-fiction-and-torque-converter-clutch