The answer to 'why is my sewer line burst pipe' is that a sewer line can burst or crack due to a variety of causes, including tree root intrusion, soil shifting, age and material degradation, or even physical damage. Symptoms of a burst sewer line often include slow draining sinks and toilets, foul odors coming from drains, and potentially even sewage backing up into the home.
In many cases, a burst sewer line will require professional plumbing services to diagnose and repair the issue. DIY sewer line repairs are generally not recommended, as they can be dangerous and often require specialized equipment and expertise. However, there are some minor sewer line clogs or minor breaks that a homeowner may be able to address on their own, such as using a plumbing snake or hydro jetting to clear a clogged line.