We all know that with Summer brings HOT, Humid days. If your A/C stops blowing refreshing cold air, the most likely cause is low refrigerant in the system. The A/C system could be low on refrigerant because of a leak in an A/C hose, A/C condensor or even the A/C compressor. There are other reasons why your vehicles A/C is not blowing cold air, such as an electrical problem in the A/C system or a failed blend air door actuator, however, it is highly recommended that you call a shop near me to set up an appointment to have your AC System diagnosed by a professional..