Now it is possible to test to apply the drive equipment. Listen carefully if you can listen to any signs of noise with the torque converter. In the event the torque converter is defective, it might generate unexpected pressures In the torque converter, which might cause tough idling. Torque Multiplication: https://torqueconverterclutch19630.activablog.com/33129772/torque-converter-clutch-an-overview