![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? : 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? :](https://preview.redd.it/6djh8ia88ye71.jpg?auto=webp&s=89ad67ea32b05e6e58628ecf83509992ad6650dd)
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? :
![Kitchen Sink P Trap With 2 Washing Machine Waste Pipe Spigot Connections | Stevenson Plumbing & Electrical Supplies Kitchen Sink P Trap With 2 Washing Machine Waste Pipe Spigot Connections | Stevenson Plumbing & Electrical Supplies](https://www.stevensonplumbing.co.uk/images/source/Plumbing/traps/trap_with_2_appliance_spigots.jpg)
Kitchen Sink P Trap With 2 Washing Machine Waste Pipe Spigot Connections | Stevenson Plumbing & Electrical Supplies
![Double Kitchen Sink Bottle Drain Waste Trap 115mm Wash Machine Dish Washer Input : Amazon.co.uk: DIY & Tools Double Kitchen Sink Bottle Drain Waste Trap 115mm Wash Machine Dish Washer Input : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/51NhQ121lkL._AC_SY355_.jpg)
Double Kitchen Sink Bottle Drain Waste Trap 115mm Wash Machine Dish Washer Input : Amazon.co.uk: DIY & Tools
![connecting washing machine to sink waste - MoneySavingExpert.com Forums | Washing machine in kitchen, Washing machine installation, Dishwasher installation connecting washing machine to sink waste - MoneySavingExpert.com Forums | Washing machine in kitchen, Washing machine installation, Dishwasher installation](https://i.pinimg.com/474x/b5/46/85/b54685666497e643a9d386d23af68d1b--washing-machines-sinks.jpg)
connecting washing machine to sink waste - MoneySavingExpert.com Forums | Washing machine in kitchen, Washing machine installation, Dishwasher installation
![How to plumb sink after washer drain? | Terry Love Plumbing Advice & Remodel DIY & Professional Forum How to plumb sink after washer drain? | Terry Love Plumbing Advice & Remodel DIY & Professional Forum](https://terrylove.com/forums/proxy.php?image=http%3A%2F%2Fi.imgur.com%2Fj49FJIB.jpg&hash=42bb9e2d5cab8821562189be4dea4e92)
How to plumb sink after washer drain? | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
![Kitchen Sink P Trap With Washing Machine Waste Pipe Spigot Connection | Stevenson Plumbing & Electrical Supplies Kitchen Sink P Trap With Washing Machine Waste Pipe Spigot Connection | Stevenson Plumbing & Electrical Supplies](https://www.stevensonplumbing.co.uk/images/source/Plumbing/traps/trap_with_1_appliance_spigot.jpg)
Kitchen Sink P Trap With Washing Machine Waste Pipe Spigot Connection | Stevenson Plumbing & Electrical Supplies
![Everbilt 1-1/2 in. x 1-1/4 in. Sink Drain Pipe Rubber Slip-Joint Washer (2-Pack) C7198C - The Home Depot Everbilt 1-1/2 in. x 1-1/4 in. Sink Drain Pipe Rubber Slip-Joint Washer (2-Pack) C7198C - The Home Depot](https://contentgrid.thdstatic.com/hdus/en_US/DTCCOMNEW/fetch/FetchRules/Rich_Content/205153871-c7198c-1-1-2-in-x-1-1-4-in-reducing-washer-2-pack-kitchen-7-2020.jpg)