How to Fix a Leaky Bathroom Sink Faucet Double Handle – See how to repair three types of Dual-grip faucets: ceramic disc, compression/reverse-compression, and Cartridge.
Note that some Ceramic/cylinder cartridges and disc bodies may look similar. In the majority of cases, the cartridge body has no moving parts. The ceramic disc body/drum has rotating moving parts to open the doors at the Bottom.
These instructions work for sink faucets in bathrooms and kitchens, as well as bathtubs and Showers.
Tools and Materials
- Slip-joint and Needle-Nose Pliers
- Adjustable and hexagonal Wrenches
- Spare parts for Faucets
Product costs, availability, and item numbers may vary online or by the market.
How to Fix a Leaky Bathroom Sink Faucet Double Handle
Locate the leak
Decide which side of your faucet is dripping, closing the water supply valves, one at the same time. If the leak does not stop once the first valve is switched off, is another line that is leaking.
After determining which side is leaking, switch off both the supply valves.
If the valves are clogged, turn off the water main. You need to replace the hardware on both sides since you can’t identify whether leaking the cold or hot side.
Remove/Disassemble the old faucet
Turn the faucet handles to “ON” to release any remaining water. “Close the drain and put a towel in the sink to defend the surface and capture any piece.
Take off the aerator and damage, check out. If you get arrested, soak a towel in vinegar and wrap the aerator to help free mineral deposits. After 1 hour, gently twist the aerator with a towel and a pair of pliers.
How do you take off the old faucet, put the parts in order on a flat surface, and take a photo for reference? Then put these pieces in a plastic bag and take them to the store with you when you are buying. You may only require a part, but maybe it’s better to buy a kit and replace everything, including a new aerator if your aerator is damaged.
Ceramic disk faucets
This type of faucet uses a cylinder with small discs at the bottom that manages the water flow. The most successful repair replace typically the whole cylinder.
Free the setscrew and take off the handle.
Unscrew the mounting screw or retaining nut and eliminate the cylinder.
Implement a new cylinder and reassemble the faucet.
With the buttons, the faucet in position “ON”, slowly turns on the water supply. Too much pressure can damage the new hardware.
Reverse compression and compression fittings
Replace this fix, washer, and o-ring or valve stem gasket as well as the seat of the valve in the faucet.
Eliminate handles or knobs by pulling the temperature indicator cover and screw. Pull the handles of the base. Some handles are removed by pushing back a fastening screw.
Free the screw with a wrench and take off the valve stem.
On the trunk, take off the screw, washer, and the old o-ring.
Add plumbers grease to the trunk and install a new ring and washer. Replace the screw.
Take off the valve seat with a seat or a hex wrench and insert a new one.
Reassemble the faucet.
With the buttons, the faucet in position “ON”, slowly turn on the water supply. Too much pressure can damage the new hardware.
Free the adjustment screw to take off the handle. Take off the clip or retaining nut.
Gently take off the cartridge and replace it with a new
Reassemble the faucet. With the key in position buttons “on”, slowly turn the water supply. Too much pressure can damage the initial new hardware.
It is good to know
While I have disassembled the valve, it is a good idea to replace seats and springs under the cartridge. They are inexpensive and add new ones must make sure that their service is complete.
After reassembling the faucet, let the water run for several minutes to clean the remains of new parts. Replace the aerator.
If your old aerator needs cleaning, submerge in deposits and white vinegar to take off any deposits. Rinse before installation.
What is the most common cause of a leaky dripping two-handle faucet?
A faucet dripping water can be indicative of a larger problem that could cost you hundreds of dollars. The most common causes for sink faucets leaking include defective parts like o-rings, washers, and gaskets. Corrosion and mineral deposits can also lead to sinking faucets leaking.