The answer to 'why is my pipe repair' is that there are several common causes for a problematic pipe repair, including improper installation, material failure, or underlying plumbing issues. Symptoms may include leaks, water damage, low water pressure, or even complete blockages. The best solution depends on the specific problem, but often involves re-sealing joints, replacing worn-out parts, or addressing the root cause.
For minor issues, a DIY pipe repair may be possible with the right tools and skills. However, for more complex or serious problems, it's generally best to call in a professional plumber who can properly diagnose and fix the issue. Attempting a complex repair on your own could lead to further damage or safety hazards.