The answer to 'shower not working' is that there are several common causes, including issues with the shower valve, showerhead, water pressure, or plumbing pipes. Symptoms may include no water flow, low water pressure, or water leaks. Solutions can range from simple DIY fixes to more complex plumbing repairs that require a professional.
Some common DIY troubleshooting steps include checking the shower valve for clogs or mineral buildup, cleaning or replacing the showerhead, and inspecting the pipes for leaks. However, if the issue is with the shower valve or requires more extensive plumbing work, it's best to call a licensed plumber to diagnose and fix the problem properly.