Kitchen Sink Outside Drain ((link)) Official

| Symptom | Likely Cause | DIY Solution | | :--- | :--- | :--- | | | Blocked vent or partial clog. | Check vent stack on roof or install AAV under sink. | | Slow Drain | Grease buildup or debris. | Plunge, then snake. Use enzyme cleaner weekly. | | No Drainage | Full clog or frozen pipe. | Snake the line. If winter, check for ice outside. | | Bad Smell (Inside) | Dry P-trap or rotted gasket. | Run water to fill trap. Check seals under sink. | | Bad Smell (Outside) | Dirty Gully / Broken Seal. | Clean the gully basin. Check the "grate seal." | | Water Leaks on Wall | Pipe disconnected from gully. | Reattach pipe and secure with brackets. |

Identifying which setup you have is the first step in troubleshooting. kitchen sink outside drain

If you're experiencing problems with your outside drain, here are some common issues and solutions: | Symptom | Likely Cause | DIY Solution