How to Use a Sink Snake to Clear a Clog

Quick answer

A sink snake, or plumbing auger, can clear tough clogs. First, locate the drain and remove the drain cover. Insert the snake and turn the handle to break up the clog. Pull out the snake and run water to check if the clog is cleared. If the clog persists, repeat the process or call a professional.

Confirm the symptom

• Water drains slowly or not at all.
• Gurgling sounds coming from the drain.
• Foul odors emanating from the sink.
• Water backing up into other drains when you run the sink.
• You've tried plunging with no success.

Tools and prep

• Sink snake (plumbing auger)
• Bucket or towel to catch water
• Gloves to protect your hands
• Flashlight for better visibility
• Turn off the water supply under the sink if necessary
• Clear the area under the sink for easy access
• Have a trash can nearby for debris

Step-by-step troubleshooting

1. Prepare the Area
   Do: Place a bucket or towel under the sink to catch any water or debris.
   Observe: Ensure the area is clear and well-lit.
   Means: Easy access and cleanliness.
   Next: Locate the drain
2. Locate the Drain
   Do: Find the drain pipe under the sink.
   Observe: Identify the P-trap and any connections.
   Means: Knowing where to insert the snake.
   Next: Remove the drain cover
3. Remove the Drain Cover
   Do: Use a screwdriver to remove the drain cover or stopper.
   Observe: Check for any visible debris.
   Means: Clear access to the drain pipe.
   Next: Insert the snake
4. Insert the Snake
   Do: Feed the snake into the drain pipe until you hit resistance.
   Observe: Feel for the clog's location.
   Means: Targeted clog removal.
   Next: Rotate the snake
5. Rotate the Snake
   Do: Turn the handle of the snake to break up the clog.
   Observe: Feel for the clog breaking apart.
   Means: Effective clog removal.
   Next: Pull out the snake
6. Pull Out the Snake
   Do: Slowly withdraw the snake, removing any debris.
   Observe: Check for the clog material.
   Means: Clear the drain of obstructions.
   Next: Run water
7. Run Water
   Do: Turn on the faucet to flush out any remaining debris.
   Observe: Check if the water drains properly.
   Means: Confirm the clog is cleared.
   Next: Repeat if necessary
8. Repeat if Necessary
   Do: If the clog persists, repeat the process.
   Observe: Assess if the clog is clearing.
   Means: Ensure the drain is fully cleared.
   Next: Clean up
9. Clean Up
   Do: Replace the drain cover and clean the area.
   Observe: Ensure everything is back in place.
   Means: Complete the repair.
   Next: None

Common causes

Parts matching

Using the right parts ensures effective clog removal.

• Sink snake (plumbing auger)
• Drain brush for scrubbing
• Drain cleaner for chemical assistance
• Flashlight for better visibility
• Gloves for hand protection
• Bucket or towel to catch debris
• Screwdriver for removing drain covers

Always ensure you have the right tools before starting the repair.

When to call a professional

• The clog is not cleared after multiple attempts.
• You suspect a more serious issue like pipe damage.
• The sink is part of a septic system and you are unsure of the layout.
• You encounter a large amount of water damage.
• You are uncomfortable with the repair process.
• The clog is in a hard-to-reach or complex plumbing system.

FAQ

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