YOGYAKARTA - Freon (refrigerant) in car air conditioners is an element that functions to absorb heat from the cabin and release it to the outside, so that the air inside the car becomes cool, cool and comfortable. Without enough refrigerant, the air conditioner will only emit ordinary wind or warm air. As a result, the air temperature in the cabin will be hot, then, how long will the car air conditioner freon run out? Come on, find out the answer in the article below.

What is Freon AC Car?

Freon AC Car is a gas-based refrigerant that circulates in the AC system to absorb heat from the cabin and convert it into cold air.

Freon works in a repeated cycle (liquid to gas and vice versa) to absorb heat from the air passing through the evaporator. After the heat is absorbed, the air that has cooled is then circulated into the cabin through the help of a compressor, quoted from the official Suzuki website.

The cooling process begins when hot air from the outside enters the evaporator. The freon absorbs the heat, then the compressor distributes the air that is cooler to the entire car cabin.

When the amount of freon is insufficient, the air temperature coming out of the air conditioner will remain hot, indicating that it is time for vehicle owners to replace the freon to restore the coolness of the air in the cabin.

How Long Does Car AC Freon Last?

It should be understood that the car's AC freon is not completely depleted like a liquid, but the amount can be reduced if there is a small leak or worn-out compressor. Generally, AC freon can last about 3 years after filling.

However, the time period cannot be used as a benchmark. Because, the depletion of car air conditioning freon is very influenced by the intensity of use.

Even so, vehicle owners can still estimate when the right time to add freon by recognizing the signs that the car's AC freon is running out.

What are the Signs of Freon AC Car Running Out?

Here are the characteristics or signs of the car AC refrigerant that can be observed:

The AC does not emit cold air

When the air conditioner is turned on, the air coming out of the vents should feel cold. If only the usual wind comes out even though the temperature has been set to the lowest, this can indicate that the AC freon is gone, even though the compressor and fan are still working.

The compressor works continuously

In normal conditions, the magnetic clutch of the compressor will be connected and disconnected periodically. If the compressor continues to work without a pause since the AC is turned on, it is possible that the pressure of the freon is not reached because the freon is exhausted and the channel only contains air.

No freon flow in the sight glass

The sight glass is used to see the circulation of freon. If when the AC is on, there is no liquid flowing in the glass, it is likely that the freon is empty.

The low pressure hose is not cold and not foggy.

In a normal AC, the low pressure hose will feel cold and dew will appear. If the hose feels normal and dry, this is a sign that the car's AC freon has run out.

That's the explanation of how long the car ac freon runs out. Visit VOI.id to get updates on other featured news.


The English, Chinese, Japanese, Arabic, and French versions are automatically generated by the AI. So there may still be inaccuracies in translating, please always see Indonesian as our main language. (system supported by DigitalSiber.id)

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