Posts Tagged: car AC blowing warm air

Why Your Car’s AC Isn’t Working: The Complete Diagnosis Guide

The Most Common Reasons Your Car AC Isn’t Working Quick Answer If your car’s AC isn’t working, the most likely causes are: 1) Low refrigerant from a leak  2) A failed AC compressor  3) Clogged condenser 4) Malfunctioning expansion valve or orifice tube 5) Air in the system — An AC system can’t cool properly if there’s air in the system. There are other causes, but these are the most common. Most of these are repairable, with costs ranging from a simple leak repair to an expensive full compressor replacement. … Read More