When you turn on your car’s air conditioning, you expect relief, especially in the Texas heat. So when all you get is a stream of warm or mildly cool air, frustration sets in fast. While this is a common issue during the hotter months, it’s not one you should ignore. A/C systems are complex, and a range of problems can stop them from cooling your vehicle properly. Whether you’re driving through Buda, Kyle, or stuck in I-35 traffic, a functioning A/C isn’t a luxury, it’s a necessity. Identifying the root of the problem early can make the difference between a quick fix and a costly repair. Refrigerant Leaks Are the Top Culprit The most frequent cause of warm air is a lack of refrigerant. Your vehicle’s A/C relies on refrigerant (R-134a or R-1234yf, depending on the model) to absorb and release heat. Over time, small leaks can develop in the hoses, compressor seals, or connections, allowing the refrigerant to escape. Without enough r ... read more