The answer to 'my roof vent is failing' is that a failing roof vent is a common issue that can be caused by a variety of factors, including age, weathering, and improper installation. Symptoms may include leaks, moisture buildup, or visible damage to the vent itself.
Some common solutions include repairing or replacing the vent flashing, sealing any gaps or cracks, and ensuring proper ventilation in the attic. In some cases, the entire vent may need to be replaced. While minor vent repairs can often be a DIY project, it's generally recommended to call a professional roofer for more extensive issues to ensure the job is done safely and correctly.