Most small problems can be fixed on most faucets. However it is easier in general to simply replace the whole faucet.
No conversion, it would need to be replaced with a single handle faucet.
The system may need a rebuild. depending on the brand, the faucet can have the internal ball and gaskets replaced to stop the leak.
it depends on Where it is leaking from and who the manufacturer is. Moen will replace your cartridge and or faucet for free as they have a lifetime warranty. if it dripping Under the sink you could have a bad valve which means that the entire faucet will need replaced. if it is dripping from the spout it is most likely the cartridge which can be repaired or replaced without having to remove the entire faucet. contact the manufacturer.
Is your outdoor faucet leaking and in need of fixing?
If your outdoor faucet is leaking, you should first turn off the water supply to the faucet to prevent further leakage. Then, inspect the faucet for any visible damage or worn out parts that may need to be replaced. You can try tightening any loose connections or replacing the washer or O-ring inside the faucet. If the leak persists, it may be best to call a plumber for further assistance.
To fix a dripping sink, you can start by turning off the water supply to the sink. Next, check the faucet to see if the washer or O-ring needs to be replaced. If that doesn't work, you may need to replace the entire faucet.
Is your outdoor hose faucet leaking and in need of fixing?
if it is a single lever faucet the cartridge needs to be replaced. check the supply valve under the sink first,
No. It sounds like you have a bad pressure reducing valve if your on city water or you might have a swamped expansion tank if your on pumped water. But before you go to extreams you might want to unscrew the end of the faucet and clean the aerator.
To stop an outside faucet from dripping, you can try tightening the faucet handle or replacing the washer inside the faucet. If that doesn't work, you may need to replace the entire faucet.
To change a kitchen faucet, you will need a wrench, pliers, plumber's tape, and a new faucet.
Is your faucet hose leaking and needs fixing?