Found under counter refrigerator running but not holding temp. Found temp at 59°.. Checked pressures and seen it was a bit low. Added refrigerant and unit started coming down in temp immediately. reached set point of 33° and cut out, cut in at 41°. checked for refrigerant leaks and found suction schraeder port leaking by, schraeder was loose. tightened and is not leaking now. observed it cycle 3 times and everything is running fine at this time.