Fixing a dripping faucet is a common household repair that can save water, prevent damage, and reduce annoying sounds. The process involves identifying the type of faucet, gathering the necessary tools, and following a step-by-step procedure. Here is a detailed answer on how to fix a dripping faucet:

1. Identify the type of faucet:

   • Compression Faucet: These have separate hot and cold handles, and the dripping usually occurs when the rubber washer inside the handle becomes worn out.
   • Ball Faucet: These have a single handle controlling both temperature and flow. Dripping often happens due to worn-out O-rings, springs, or seals.
   • Cartridge Faucet: These also have a single handle but operate with a cartridge instead of a ball. Dripping is usually caused by a worn-out cartridge.
   • Ceramic Disc Faucet: These have a single handle and use ceramic discs to control water flow. Dripping occurs when the discs become damaged or worn.

2. Gather the necessary tools:

   • Adjustable wrench
   • Screwdrivers (Phillips and flathead)
   • Plumber's grease
   • Replacement parts specific to your faucet type (washers, O-rings, cartridges, etc.)

3. Turn off the water supply:

   • Locate the water shut-off valves under the sink or near the main water supply line.
   • Turn the valves clockwise to shut off the water supply.

4. Disassemble the faucet:

   • Use a screwdriver to remove the handle. For compression faucets, you may need to remove decorative caps or screw covers first.
   • Once the handle is off, use an adjustable wrench to loosen and remove the packing nut (found directly beneath the handle) on a compression faucet.
   • For ball, cartridge, or ceramic disc faucets, follow the manufacturer's instructions to remove the handle.

5. Inspect and replace worn-out parts:

   • Examine the components for damage or wear. In compression faucets, check the rubber washer at the bottom of the stem assembly and replace if necessary.
   • For ball, cartridge, or ceramic disc faucets, replace O-rings, springs, seals, or cartridges as per the manufacturer's instructions.

6. Reassemble the faucet:

   • Apply plumber's grease to the new parts before reassembling.
   • Follow the reverse order of disassembly to put the faucet back together.
   • Tighten all screws and nuts securely but avoid over-tightening to prevent damage.

7. Turn on the water supply:

   • Slowly turn the water supply valves counterclockwise to restore the water flow.
   • Check for any leaks or drips. If there are no leaks, you have successfully fixed the dripping faucet.

It's important to note that the specific steps and replacement parts required may vary depending on the brand and model of your faucet. Therefore, referring to the manufacturer's instructions or seeking guidance from a professional plumber can provide more accurate and detailed information.

References:

• Lowe's Home Improvement. (n.d.). How to Fix a Leaky Faucet. Retrieved from https://www.lowes.com/n/how-to/fix-a-leaky-faucet
• The Family Handyman. (2021). How to Fix a Leaky Faucet: The Home Depot. Retrieved from https://www.familyhandyman.com/project/how-to-fix-a-leaky-faucet