The answer to 'P-trap burst pipe' is that a burst p-trap is typically caused by a blockage or buildup of debris that increases pressure in the pipe, leading to a rupture. Symptoms include water leaking from under the sink, a foul odor, and slow draining. The solution is to replace the damaged p-trap, clear any clogs, and inspect the rest of the plumbing for further issues.
In most cases, replacing a burst p-trap is a straightforward DIY project that can be done by a homeowner. However, if the issue is caused by a more complex plumbing problem or requires extensive repairs, it's best to call a professional plumber to diagnose and resolve the issue properly.