Automobile warm air blockage affects antifreeze pressure.

1. The car heater box is a miniature version of the radiator of the engine water tank. Just like the radiator of the water tank, it is easy to block. Pay attention to the blockage of the warm air box, slow antifreeze, small flow and insufficient heat, which will affect the warm air.

2. The car heater is blocked; When the heater box leaks, there will always be fog on the front windshield that is difficult to remove, and there will be odor at the same time; Seriously, it will also cause antifreeze to flow into the car, and the engine is short of water and high temperature.