Stator clutch breakage: A very abrupt application of ability, as in putting the transmission in neutral and expanding engine RPMs in advance of engaging a gear (usually known as a "neutral start out"), could cause shock loading of your stator clutch, leading to breakage. The torque converter clutch solves this https://torque-converter-clutch75296.tkzblog.com/33775845/new-step-by-step-map-for-torque-converter-clutch