If the solenoid operates properly, the trouble is probably in the torque converter alone. When the solenoid will not permit air to move, position it in a cleanse container of automatic transmission fluid and electrically cycle it to check out if you can take away any blockage within the solenoid. https://collinvbazv.blogsidea.com/40672529/getting-my-torque-converter-clutch-to-work