Not real certain about this, but I hope you turned the right screw
One of the screws is line pressure if you turned the line pressure screw clockwise it would lower line pressure,possibly causing it to slip . make sure you turned the right screw the right direction.
One of the screws is line pressure if you turned the line pressure screw clockwise it would lower line pressure,possibly causing it to slip . make sure you turned the right screw the right direction.