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Why can't you turn on the air conditioning immediately after getting in the car?

1 Answers
SanDaniella
07/24/25 4:38pm
In summer, turning on the air conditioner requires the engine to power the cooling system. A freshly started engine does not yet have sufficient power, and running the air conditioner may cause the engine to stall. In winter, the heating system utilizes the heat generated by the engine during operation. A cold engine has not yet produced enough heat, so turning on the heater at this stage is ineffective. Here are some reasons why a car's air conditioning may not cool properly: 1. Insufficient refrigerant in the car's air conditioning system. 2. Leakage of refrigerant in the car's air conditioning system. 3. The condenser in the car's air conditioning system is too dirty. 4. The desiccant in the dryer is saturated with moisture. 5. The air conditioning filter is excessively dirty. 6. Malfunction of the car's air conditioning compressor. 7. Internal damage to the car's air conditioning pump.
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