
During the Spanish summer, when temperatures inside a car can quickly soar to unbearable levels, many drivers tend to turn the air conditioning up to full power. However, auto service experts note that this approach does not always deliver the desired result.
Experts advise against setting the fan to maximum speed immediately after turning on the air conditioner. Tests show that at medium or even low fan speeds, the air entering the cabin can actually be cooler than at maximum settings. This is because slower airflow through the evaporator gives the air more time to cool, which helps bring down the cabin temperature faster.
To achieve optimal results, specialists recommend first setting the climate control to the lowest possible temperature, then choosing a medium or low fan speed. This mode allows the air to stay longer in the cooling system, resulting in a more efficient cooling process.
It is also important to keep in mind the technical condition of the air conditioning system. One of the most common reasons for reduced air conditioner performance is refrigerant leakage. Over time, the amount of refrigerant in the system may decrease, leading to less effective cooling. Compressor malfunctions are also possible — this key component is responsible for circulating refrigerant and producing cold air. If the compressor fails, the system stops working properly.
Don’t forget to check the condition of the filters, evaporator, and condenser. Dirt accumulation in these components can reduce the air conditioner’s performance. Regular cleaning and timely maintenance can help prevent serious breakdowns and allow you to maintain a comfortable temperature in your car even on the hottest days.
In some cases, air conditioning problems may be related to electrical or mechanical failures in the ventilation system. If the airflow has become weaker or has stopped altogether, it is recommended to visit a service center for diagnostics and repairs.
Using the air conditioner properly not only improves comfort inside the vehicle, but also saves fuel, since the system does not operate at full capacity. In the Spanish climate, these tips are especially relevant for anyone who spends a lot of time behind the wheel.






