You've come to the right place for air conditioner repair help. With our troubleshooting guide, you may be able to fix your air conditioner affordably and quickly. Here's how: Chose a symptom that describes the problem, and then read through the possible causes. It might take a little investigative work to zero in on just the right one. Once you know the problem, we tell you the right part to buy and provide videos and articles to walk you through the repair.