My torque converter will not unlock, it is in a constant lockup conditon from reverse to the botom of 1st and all the way to the top of 4th. I need help!! Ive got a 99 24 valve with 260,000. Im looking for info on how many volts operating range the converter clutch solenoid operates at. I understand that it is engaded by a ground condition and that it is disengaded with a nominal voltage. Im trying to eliminate electical from mechanical defects. I. E. eliminate a transmission removal/overhaul' its just not a good $$ time.