Why isn't my air conditioner blowing cold air?
Spaanstra Bros. Automotive Service Answer: Your air conditioning system uses refrigerant to create cold air. The most common reasons Grand Rapids lose their cold air have to do with the refrigerant.
The first is not enough refrigerant. Refrigerant is a gas in the system and very small holes in a hose, seal or coupler can allow enough to leak out to prevent the creation of cold air.
Another potential problem for Gr