During the heat of summer, your air conditioning system becomes your faithful companion in maintaining a comfortable indoor environment. But what if your AC suddenly starts to malfunction? Neglecting a regular ac tune up in Pomona, CA, can lead to a host of problems that can disrupt your comfort, increase energy bills and potentially damage your cooling system. Let’s take a look at four common issues that can arise from skipping AC tune-ups, highlighting the importance of regular maintenance to keep your cooling system running smoothly.