The first automotive application in the lock-up basic principle was Packard's Ultramatic transmission, launched in 1949, which locked up the converter at cruising speeds, unlocking in the event the throttle was floored for fast acceleration or because the auto slowed. So, you suspect your torque converter could possibly be performing https://emiliovwsol.liberty-blog.com/34102389/torque-converter-clutch-an-overview