. If it is too cold, the condensation in the drain line can freeze and create an ice blockage. YouTube +6 When to Call a Professional If water continues to pool even after you've successfully flushed the drain. If the drain line repeatedly freezes over, which may indicate a faulty defrost system or thermostat. If you notice oily patches or a chemical smell, which could indicate a refrigerant leak. Go Assist +3 Would you like me to help you find a

Push the cleaning tool in and out while flushing. Continue until water flows freely down and you hear dripping into the evaporation tray (at the back bottom of the fridge).

To prevent recurrence, the following measures are recommended: