Leaky kitchen faucet repair Dripping faucet seal replacement Kitchen faucet cartridge replacement Handle tightening and repair Faucet aerator cleaning and replacement Loose faucet base repair Kitchen sprayer hose replacement Water pressure adjustment for faucet Faucet O-ring replacement Kitchen faucet valve seat repair Faucet spout leak repair Kitchen mixer tap repair Corroded faucet part replacement Faucet diverter cleaning and replacement Kitchen faucet gasket replacement Faucet washer replacement Repair of noisy kitchen faucet Faucet mounting hardware replacement Kitchen faucet spray head cleaning Pull-down faucet retract mechanism repair