When the solenoid operates effectively, the challenge might be inside the torque converter itself. In the event the solenoid doesn't enable air to stream, location it in the clean container of automatic transmission fluid and electrically cycle it to see If you're able to eliminate any blockage through the solenoid. https://torqueconverterclutch43074.blogsvila.com/34396504/the-2-minute-rule-for-torque-converter-clutch