How does Ford Classic Focus exhaust with antifreeze?

The exhaust of Ford classic Focus plus antifreeze is realized through a small kettle tube, and the specific operation process is as follows:

First, turn off the Fox button.

Second, let the engine stand until the water temperature drops to normal temperature.

Third, open the driver's door.

Fourth, pull the forward flip switch.

Fifth, turn forward.

Six, slowly unscrew the small water tank cover, release the pressure.

Seven, when filling antifreeze in the small water tank, the thin tube will slowly discharge gas.