DT-47825 Control Solenoid Test PlateThis test adapter plate and pressure gauge attach to the Control Solenoid Valve Body Assembly and allow air to be charged into the solenoid ports. The appropriate adapter harness is connected to the transmission electrical harness and to the Control Solenoid connector. The Tech 2 is then used to systematically actuate each solenoid and check for a pressure reading on the gauge to determine if all solenoids are functioning correctly. Inclueds storage case and DT-47825-10 Adapter Harness for 6L45, 6L50, 6L80, 6L90. Adapter Harness DT-47825-20 for 6T70 and 6T75 is not included. It must be ordered separately.