The torque converter clutch solenoid is always energised (stuck on) which translates to the torque converter currently being often locked. Should the torque converter is faulty, it'd build surprising pressures Within the torque converter, which could induce rough idling. This is certainly impossible in an actual torque converter as a https://lorenzofjigc.blogpostie.com/55718652/torque-converter-clutch-fundamentals-explained