The answer to 'why is my faucet installation' is that there are several common causes for issues with a new faucet installation, including improper sizing, incorrect mounting, and leaks around the connections. Symptoms may include water dripping, poor water pressure, or the faucet feeling loose. Solutions can range from tightening connections, adjusting the mounting, or even replacing the entire faucet if the issues persist.
For most minor faucet installation problems, a DIY approach is often possible with the right tools and some basic plumbing knowledge. However, if the issues are more complex or you are not comfortable working on plumbing, it's best to call in a professional plumber to diagnose and fix the problem correctly.