When the solenoid operates correctly, the situation is probably in the torque converter itself. If your solenoid won't permit air to move, location it within a clean up container of automated transmission fluid and electrically cycle it to determine If you're able to clear away any blockage in the solenoid. https://riverxgklm.blogdemls.com/34140930/5-tips-about-torque-converter-clutch-you-can-use-today