The answer to 'sod installation dying' is that there are several common causes for sod installation dying, including improper soil preparation, inadequate watering, excessive foot traffic, and pest or disease issues. Symptoms can include brown or yellow patches, thinning grass, and dying sod that pulls up easily.
In many cases, the solution is to address the underlying cause. This may involve aerating the soil, adjusting watering schedules, limiting foot traffic, or treating for pests or disease. However, if the issue is more severe or you're unsure of the cause, it's best to call in a professional landscaper who can properly diagnose and resolve the problem.