The car isn't cold enough. Is it related to the air pump?
Is the air conditioning pump stuck? If you have not repaired the air-conditioning system, it is the quality problem. Not enough lubrication, excessive refrigerant and improper filling, more than the working speed, will cause compressor damage. If you have a problem, turn the axle end by hand
No refrigeration, there are many problems, such as lack of refrigerant, refrigerant leakage, compressor does not work, etc., you said that the air pump should be the compressor
Cold air pump is one of the kinds of snow, room temperature, screen, electronic fan, thermostat and so on will affect the refrigeration
