To remove and replace a kitchen sink faucet cartridge, first turn off the water supply and drain the faucet. Disassemble the faucet to access the cartridge, usually by removing the handle and retaining clip. Replace the old cartridge with a new one, ensuring it fits the faucet model. Reassemble the faucet, turn the water supply back on, and check for leaks. Proper replacement ensures smooth faucet operation.

Replacing a faucet cartridge involves removing the old one and installing a new one. Benefits include restoring faucet function and preventing leaks. Challenges include ensuring compatibility and proper installation. Effective replacement ensures smooth and leak-free faucet operation.