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Washing machine (right) and dishwasher (left) wastes connect to kitchen sink trap. It often smells when the washing machine is running, any ideas as to how I can stop that from happening? :
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What Are Washing Machine Drain Hose Backflow Prevention Options? – Instructions de réparation d'appareils ménagers
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Washing machine drainage flooding back, nightmare, long horizontal run with no vent. | PlumbersForums.net
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