The answer to 'pipe repair not working' is that there can be several common causes, including a clogged pipe, a damaged or leaking pipe, or an issue with the pipe's connections. Symptoms may include slow drainage, water backups, or visible leaks. Solutions can range from simple DIY fixes to more complex professional repairs, depending on the severity of the problem.
If the pipe repair is not working, it's important to first identify the underlying cause. This may involve using a plumbing snake or camera to inspect the pipe and locate the blockage or damage. Simple clogs can often be cleared with a plunger or drain cleaner, but more severe issues like a cracked or corroded pipe may require replacing the affected section.