What Causes A Converter To Drain Overnight? I Know Its Normal For It To Happen After Setting For Several Days. I Had transmission Rebuilt 6 Months Ago It Has About 13,000 On The Rebuild. Couple Weeks Ago I Noticed When Starting In The Morning It Didnt Wanna Move But After A Few Seconds It Would Take Right Off And Run Fine. So I Started Checking The Fluid Before Morning Start And Sure Enough Its 2 To 3 Quarts Full Every Morning. Just Wandered What Causes This Thanks.