CONCERN: Customer reports ice maker is not making much ice. DIAGNOSTIC AND CAUSE: Spray jets corroded and spray pattern is insufficient. CORRECTION: Replaced jets and tested. Operation now normal CONCERN Customer reports refrigerator has ice formation in bottom of the freezer and ice maker tube was full of ice. CAUSE: Continuing issue with water pressure? Valve and ice maker have been replaced already. CORRECTION: Removed ice build-up and reinstalled inlet tube and tested. Operation now normal.