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What are the reasons why the Qoros 3 air conditioner is not cooling?

2 Answers

RhettRose

07/24/25 10:16pm

The reasons why the Qoros 3 air conditioner is not cooling may include the following: 1. Incorrect operation: Using the external circulation in hot weather will draw hot air into the car, naturally reducing the cooling effect of the air conditioner. 2. The outdoor temperature is too low, causing the air conditioner to not work. 3. The air vents are closed or the airflow direction is incorrect. 4. The condenser fan is not rotating or rotating at a low speed. 5. The blower fan is not rotating or rotating at a low speed. 6. The condenser fins are covered with dust: If the condenser fins are covered with dust, the efficiency of the condenser will be greatly reduced.

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DiLucas

08/10/25 2:56pm

When I find that the cooling system of the Qoros 3 isn't working, the first thing to consider is insufficient refrigerant or a leak, as system aging can easily lead to seal damage and gas leakage. Compressor failure is also quite common, such as bearing wear or seizing, which can completely prevent cold air from being produced. The fan motor might stop turning due to dust buildup, affecting the cooling efficiency. On the electrical side, a blown fuse or poor relay contact can cut off the power supply. Once, I opened the fuse box and found a 10A fuse had indeed melted. Additionally, blocked AC lines or an over-saturated dryer bottle can also result in poor cooling performance. I recommend first checking if the fan is working and cleaning the dust off the radiator. If the issue persists, it's best to visit a professional shop to recharge the refrigerant and conduct a thorough inspection—don't delay, or you'll suffer in the summer heat and waste fuel. Running the AC for a few minutes each month helps prevent rust and extends its lifespan.

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