If the throttle is opened broad, the motor velocity raises, as well as the pump moves more rapidly projecting the oil toward the turbine. In case the torque converter is defective, it'd develop unpredicted pressures In the torque converter, which may lead to tough idling. Pay attention for Uncommon Noises:  https://torqueconverterclutch58889.activosblog.com/32969960/getting-my-torque-converter-clutch-to-work