Do what I do, every 6 months clean the drain hole using a pipe cleaner.
Homer.
November 2009
Modern firdges have an auto defrost feature - to stop the build up of ice. Now and aging it gets a shot of warming, the ice melts and the melt water runs out through a litle hole at the back - your little hole is probably blocked - the water is unable to drain away and collects inside the fridge.
Peccavi
November 2009
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