Why is the car air conditioning not as cool as before?
1 Answers
The reasons why the car air conditioning is not as cool as before are: 1. Lack of refrigerant or leaks in the system; 2. Excessive pressure in the air conditioning system; 3. Damaged evaporator temperature sensor; 4. Dirty evaporator; 5. Dirty condenser. Solutions: 1. Add refrigerant; 2. Measure the system pressure, and if it exceeds the standard, discharge some refrigerant to restore normal pressure. Car air conditioning is used to adjust and control the temperature, humidity, air cleanliness, and air flow inside the car cabin to an optimal state, providing a comfortable environment for passengers, reducing travel fatigue, and playing an important role as a ventilation device to ensure safe driving.