The vintage torque converter structure dictates that the stator be prevented from rotating below any problem, that's why the expression stator. In follow, nonetheless, the stator is mounted on an overrunning clutch, which prevents the stator from counter-rotating with regard to your prime mover but lets ahead rotation. The PCM/TCM https://torque-converter-clutch41962.techionblog.com/34006041/everything-about-torque-converter-clutch