CONCERN: Customer reports stand alone ice maker is not working properly. CAUSE: Found ice maker water valve failed. CORRECTION: Replaced ice maker water valve and tested. Operation now normal. No leaks upon completion. CONCERN: Customer reports freezer is intermittently getting warm, display reads temperature inaccurately. CAUSE: Found temperature sensor loose and appears to have been pulled on. CORRECTION: Replaced temperature sensor and tested. If problem persists, main control board will need replaced.