How to replace antifreeze in new Sail?

How to replace antifreeze in new Sail? How to replace antifreeze in the new Sail (see transaction price | model details)? The replacement steps of the new Sail antifreeze are as follows: 1, flameout 10 minutes (because the water temperature of the car just flameout is high, it will overflow and cause danger). 2. Press the water tank cover with a cloth first, and then gently open the water tank cover. 3. Unscrew the drain valve at the bottom of the water tank (drain the original coolant in the water tank). If the engine has a cylinder block drain plug, it is necessary to remove the drain plug and drain the residual coolant in the cylinder block. 4. When there is no coolant flowing out, tighten the drain valve and the cylinder drain plug. 5. Open a new bottle of antifreeze. 6. Slowly inject new antifreeze into the water tank until it reaches the highest mark. 7. Turn the heater control button to the heating position, start the engine until the radiator outlet pipe becomes hot, and then turn off the engine. 8. Check the liquid level of antifreeze (if the liquid level does not reach the highest mark, please supplement it). 9. Tighten the water tank cover and cover the machine cover. Alternative method: 1. Inspection: Check whether there are cracks and leaks in each pipeline. 2. Drainage: Clean the liquid channel with clear water and drain the old antifreeze. 3. Replace with new liquid: After draining about 1 hour, add new antifreeze. @20 19