1. Start the engine of Geely Emgrand EC7 18 to the water temperature of 90 degrees.
2. Turn off the engine of Geely Emgrand EC7 18 and let it stand at room temperature.
3. Hood switch of Lajili Emgrand EC7 18.
4. Open the hood of Geely Emgrand EC7 18.
5. Open the lid of the small kettle slowly.
6. Add cooling water to the highest line.