What are the reasons why the car air conditioner cannot produce heat?

1 Answers
StHarper
07/29/25 10:43pm
Reasons why the car air conditioner cannot produce heat: 1. Clogged heater core: The heater core structure is a simplified version of the engine radiator, with multiple small cooling pipes inside that are prone to clogging, similar to the radiator; 2. Insufficient coolant in the cooling system: The warm air from the car air conditioner comes from this component, and its principle is different from that of home air conditioners. Insufficient coolant in the cooling system is a common and easily resolved fault phenomenon. The car air conditioner is used to adjust and control the temperature, humidity, air cleanliness, and air flow inside the car compartment to the optimal state, providing a comfortable riding environment for passengers, reducing travel fatigue, creating good working conditions for the driver, and playing an important role in ensuring safe driving as a ventilation device.
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