What is the tutorial for changing coolant in Wuling Hongguang?

[OAdrian]

The tutorial for changing coolant in Wuling Hongguang is: 1. Unscrew the radiator cap, open the radiator drain valve, and drain the coolant; 2. Clean the cooling system by continuously injecting clean water into the engine cooling system. During the flushing process, keep the engine idling to ensure the circulation of clean water inside until clean water flows out from the radiator; 3. Stop injecting clean water, wait for the clean water to drain completely, then close the drain valve; 4. Add new coolant until the liquid level is between the max and min marks. The functions of coolant are: 1. Provide anti-freeze protection for the engine against low-temperature environments; 2. Provide efficient heat dissipation; 3. Prevent the coolant from freezing and cracking the radiator or damaging the engine cylinder block and cylinder head when parking in cold winter.