Posted on 8/24/2026

What Are the Most Common Car A/C Repairs When the Air Is Blowing Warm? Quick Answer When a vehicle’s A/C blows warm, one of the most common findings is low refrigerant, often called Freon. A properly sealed automotive A/C system does not normally use up refrigerant. If the charge is low, refrigerant has escaped through a leaking component, hose, seal, or connection. The correct repair is not simply adding refrigerant; the system must be tested to locate and repair the leak. Common car A/C repairs include replacing a leaking compressor, condenser, evaporator, refrigerant hose assembly, accumulator or receiver-drier, or expansion valve. If the refrigerant charge is full, the problem may involve a sensor, blend-door actuator, wiring circuit, compressor control, or A/C module. Clarke Automotive in Brandon, Florida, tests and repairs these A/C concerns for our local drivers. Why Does a Car’s A/C Start Blowing Warm? A car A/C system depends on the correct amount of refrigera ... read more