Baojun 3 10w turns on the heater motor to remove impurities. The method is to lift the left and right horn covers of the car, lift the middle windshield, take out the screws, and remove the two screws under the cigarette lighter. Remove the screws in the glove box, remove the switch on the front cover and the screws on both sides of the bar, unplug the hose outside the warm air tank, and remove the heater to see the warm air tank.
Ventilation system: its function is to ensure indoor ventilation when the car is driving, that is, fresh air is constantly rushing into the car room to drive away the dust, carbon dioxide and harmful gases of the engine. In the cold winter, the fresh air should also be heated to ensure the indoor temperature is suitable.