Will Low Freon Cause the Compressor Not to Come On

Can Low Refrigerant Prevent the AC Compressor from Engaging? Yes, low Freon (refrigerant) can prevent the AC compressor from turning on. Most modern vehicles have a low-pressure switch that disables the compressor when refrigerant levels drop too low. This safety feature protects the compressor from running dry and overheating, which could cause serious damage. How…