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How to Turn on the Car Air Conditioning in Summer?

3 Answers
McElisa
07/29/25 4:21pm
How to turn on the car air conditioning in summer: 1. Open the windows for ventilation after getting in the car; 2. Start the vehicle and turn on the fan to blow away the polluted and hot air in the air conditioning system; 3. Start the fan and set it to natural wind for 5 minutes, then press the air conditioning button to turn on the cooling function; 4. After 1 minute of cooling, close the windows. Methods for using and maintaining car air conditioning: 1. Do not set the temperature too low; 2. Adjust the direction of the air vents; 3. Avoid prolonged use; 4. Occasionally use a higher fan speed; 5. Turn off the air conditioning when driving at low speeds. Components of a car air conditioning system: 1. Compressor; 2. Condenser; 3. Evaporator; 4. Liquid storage dryer; 5. Expansion valve.
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Isabela
08/14/25 5:10am
The most dreaded thing about driving in summer is the heat. I find the air conditioning operation quite simple. First, start the engine and let it run for a few dozen seconds to warm up, avoiding the heavy load of a cold start. Then, directly press the AC button to activate the cooling mode, and use the knob or buttons to set the temperature between 22 to 24 degrees Celsius, with the fan speed adjusted to level three or four, which is sufficient. My car has automatic air conditioning, so pressing the AUTO button once automatically adjusts the fan speed and air outlet direction. To cool down quickly, I first turn on the internal circulation, and once the car interior cools down a bit, I switch to external circulation to maintain fresh air and avoid feeling stuffy due to lack of oxygen. Before parking, don’t rush to turn off the air conditioning; first, turn off the cooling function and let the blower continue to blow for five minutes to prevent water accumulation and mold in the ducts. It’s also important to check the refrigerant pressure and clean the filter during regular maintenance, ensuring a healthy and comfortable experience during hot weather and making driving out more reassuring.
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MacKarter
10/12/25 7:18am
With decades of driving experience, I've learned some summer AC tips: After starting the car, wait patiently for about one minute until the idle stabilizes before pressing the AC button. Set the temperature at 24°C to avoid engine strain. Medium-low fan speed saves fuel. Start with recirculation mode for quick cooling, then switch to fresh air after about 3 minutes for better air quality. Turn off the compressor 5 minutes before parking while keeping the fan on to dry the ducts and prevent odors. Regular refrigerant top-ups and condenser cleaning extend lifespan. These details make your AC more durable and safe while saving maintenance costs.
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