The answer to 'sprinkler system pests' is that common pests like gophers, moles, and insects can cause damage to sprinkler systems. Symptoms include leaks, broken pipes, and malfunctioning sprinkler heads. To solve the problem, you'll need to identify and remove the pests, then repair any damaged components.
For minor issues, homeowners can often DIY pest removal and basic sprinkler repairs. However, for more complex problems or if you're unsure of the cause, it's best to call a professional landscaping or sprinkler technician. They have the expertise to properly diagnose and fix the problem to prevent further damage to your system.