Does the car heater pipe take air in and leak water?

The air intake into the car heater pipe does not leak water.

The warm air water pipe is a pipe that connects the water tank circulation system to the heater. Its function is to start the engine and slowly increase the water temperature to perform a large circulation. The warm air water pipe on the thermostat side is directly connected to the small water tank of the heater. The small water tank has the temperature, and then the fan can be used to dissipate the temperature. The temperature is controlled by a sensor! There are also very luxurious cars with electronic heating measures! You can heat the air without raising the water temperature.

Turn on the heater as soon as the car starts:

In winter, the engine has just started and the water tank temperature is very low. Turning on the air conditioner will not only not increase the temperature inside the car, but will increase the burden on the engine and cause delays. normal increase in engine temperature.