<human>:  What steps do I need to take in order to repair a leaky faucet?
<bot>: 
1. Start by turning off the water supply to the faucet.
2. Remove the handles and the decorative caps to reveal the faucet stem.
3. Use pliers to remove the stem and take out the O-ring from the stem.
4. Replace the O-ring and reinstall the stem.
5. Replace the decorative caps and handles.
6. Turn the water supply back on and check to see if the leak is repaired.