![leak - What is this dark oily liquid leaking from the drain pipe under my kitchen sink? - Home Improvement Stack Exchange leak - What is this dark oily liquid leaking from the drain pipe under my kitchen sink? - Home Improvement Stack Exchange](https://i.stack.imgur.com/JT79b.jpg)
leak - What is this dark oily liquid leaking from the drain pipe under my kitchen sink? - Home Improvement Stack Exchange
![leak - What is this dark oily liquid leaking from the drain pipe under my kitchen sink? - Home Improvement Stack Exchange leak - What is this dark oily liquid leaking from the drain pipe under my kitchen sink? - Home Improvement Stack Exchange](https://i.stack.imgur.com/l4MMd.jpg)
leak - What is this dark oily liquid leaking from the drain pipe under my kitchen sink? - Home Improvement Stack Exchange
Went to take out cabin temp sensor (by driver right knee), and noticed brown sticky liquid substance leaking. | Honda Odyssey Forum
![While house hunting I found this odorless stuff leaking from a light switch from an updated house built in the 1700s. It doesn't dry up and it's a bit tacky. What on While house hunting I found this odorless stuff leaking from a light switch from an updated house built in the 1700s. It doesn't dry up and it's a bit tacky. What on](https://preview.redd.it/wie4gzqihmu21.jpg?width=640&crop=smart&auto=webp&s=d96e06cd1880784891ac28c84d643933601cb307)