To fix a kitchen faucet leaking from the base or spout, turn off the water supply and disassemble the faucet. Inspect the internal components, such as the cartridge or O-rings, for damage. Replace any faulty parts and reassemble the faucet. Turn the water supply back on and test for leaks. Proper repair ensures a leak-free faucet and prevents water waste.

Fixing a leaking faucet involves replacing damaged components. Benefits include preventing water waste and maintaining functionality. Challenges include accurate diagnosis and repair. Effective repair techniques ensure a properly functioning faucet.