Stop That Dripping! How To Easily Fix A Detached Kitchen Sink Pipe
Is your kitchen sink pipe leaking and detached? That constant drip-drip-drip and the puddles under the cabinet can drive anyone crazy. But there's good news - a detached drain pipe under the kitchen sink is usually an easy fix you can DIY. With some basic tools and materials, you can have your wobbly pipes firmly reattached in no time.
We'll also share some pro tips for preventing pipes from coming loose again down the road. So read on to learn how to quickly stop that dripping and get your plumbing back in working order.
Detecting When You Have a Loose Sink Pipe
It's pretty obvious when the piping under your kitchen sink comes disconnected - you can't miss the water dripping down the cabinet and puddling on the floor. But here are some other clear signals that you likely have a detached drain pipe:
- Musty or sewer smells coming from under the sink
- Water draining very slowly or not at all
- Visible gaps between pipe connections
If you notice any of these symptoms, it's time to take a look under your sink. You'll likely see an obvious detachment between the tailpiece and trap, or another loose slip joint connection allowing water to leak out.
What Triggers Drain Pipes to Come Loose?
There are a few common causes of kitchen sink pipes becoming detached:
- The slip joints were not tightened properly when originally installed
- The rubber washers inside the slip joints have worn out over time
- The piping was bumped or nudged out of position
The flexible slip joints allow some wiggle room for installing drain pipes, as well as absorbing vibration and pressure. But they can loosen up over time as the washers wear out. And it's not uncommon for pipes to get bumped and detached while reaching under there to clear a clog.
Inspecting Under the Sink to Confirm It's a Loose Pipe
Before you break out the tools, it's worth confirming that a detached pipe is indeed the culprit behind your leaky sink. Here are a few quick checks:
- Look under the sink to see if there are visible gaps between pipe connections
- Wiggle the pipes gently to feel for any looseness
- Disconnect the trap and tailpiece to inspect condition of the slip joint washers
Doing a quick visual inspection and jiggling things around can help pinpoint where the leak is coming from. And removing the piping allows you to check the status of the rubber washers - flattened, cracked, or missing washers indicate why you've got a loose connection.
Gathering Supplies for the Detached Pipe Repair
Fixing a detached pipe under the sink doesn't require many tools or materials. Here's what you'll need:
- Adjustable wrenches - to secure slip joint nuts and fittings
- Replacement washers for the leaky slip joints
- Plumber's putty or pipe thread sealant
- Bucket to catch water when disconnecting pipes
- Old rags or towels to clean up drips and leaks
Be sure you have the right size washers on hand before getting started. And plumber's putty or sealant will help create a watertight connection between the sink and tailpiece . With those basic supplies, you're ready to tackle that detached drain pipe.
How to Reattach a Loose Sink Tailpiece or Trap
Follow these steps to firmly reconnect a detached pipe under your kitchen sink:
- Turn off the hot and cold water supply valves and drain any standing water from the sink.
- Place a bucket under the pipes and use your adjustable wrench to disconnect the leaky tailpiece and trap pieces. This allows access to the slip joints .
- Thoroughly clean the ends of the pipe pieces with a rag. Inspect the old washers and replace them with new ones.
- Apply a thin rope of plumber's putty around the sink drain basket. Reattach the tailpiece and hand tighten.
- Reconnect the curved trap section to the tailpiece and hand tighten. Then use your wrenches to finish tightening the slip joints .
- Turn the water supply back on and check for leaks as water starts flowing again.
Be sure not to overtighten the slip joints - snug is better than too tight. Add an extra washer if you still have a slight leak. And remember to wipe up any lingering plumber's putty or sealant when finished.
Pro Tips for Getting Those Pipes Secure
Here are a few troubleshooting tips if you're still struggling with a drip after reattaching the pipes:
- Use channel lock pliers to get more leverage on stubborn slip joint nuts
- Add additional washers if leakage persists with the new ones
- Check alignment of the tailpiece and trap - they should line up without strain
- Make sure sink strainer basket is sealed tightly with plumber's putty
With the right adjustments, you can get those detached pipes reconnected solidly. A little persistence pays off so you can enjoy a drip-free sink again.
Avoiding Loose Sink Pipes in the Future
Once you've successfully reattached your leaky drain pipes, take these preventive measures to keep them secure:
- Always use plumber's putty to seal the sink basket when installing the tailpiece
- Replace the slip joint washers periodically before they wear out
- Be careful not to bump or nudge piping when working under the sink
Properly sealing connections, maintaining the washers, and taking care around the pipes will go a long way towards preventing annoying detachments down the road.
While a detached kitchen sink pipe can be a frustrating leak to deal with, it's one of the simpler DIY repairs. As we've covered, with a few basic tools and supplies you can diagnose the problem, detach and thoroughly reconnect the piping, and stop that dripping for good. Next time you notice water pooling under the sink, follow our guide to get your plumbing back in working order.
Now that you know how to spot and thoroughly fix a detached drain pipe, you can tackle this common issue yourself. No need to live with the hassle of a constantly leaking pipe under the sink. Arm yourself with the right knowledge and tools, and that wobbly piping can be reattached solidly in no time.