In case the solenoid operates appropriately, the trouble is probably from the torque converter by itself. In the event the solenoid does not let air to flow, position it inside a cleanse container of automatic transmission fluid and electrically cycle it to discover if you can take away any blockage https://ricardowgklk.tkzblog.com/34038769/not-known-factual-statements-about-torque-converter-clutch