Mazda 3, what is the reason why the storage box in front of the old co-pilot has been open for a long time?

Because the storage box in front of the co-pilot of Mazda 3-star model is the installation position of the warm air water tank, it is normal to heat it for a long time. According to the relevant public information, the storage box in front of the co-pilot of Mazda 3-star model takes a long time to heat up. It is the installation position of the warm air water tank, and the water inside is the cooling water of the engine. After the engine water is normal, the temperature can reach 98 degrees, so it will feel hot.