What is the method for replacing coolant in the Regal?
1 Answers
Regal coolant replacement method is: Before completely replacing the coolant, conduct a thorough inspection first to check for any signs of leakage or cracks in the pipes, with a focus on examining the five-way water pipe. The five-way pipe gets its name from having five connecting interfaces to various parts. The coolant flows through the five-way pipe and is then distributed to different parts of the car to function. If there is any sign of coolant leakage in this part, the water pipe should be replaced or the interface re-secured as needed. Drain the old coolant, then flush the liquid channels with clean water. Add clean water to the coolant reservoir, then continue to pour water into the reservoir to allow it to flow continuously through the engine cooling system. Start the engine and let it idle for 3 to 5 minutes to circulate the water. The water initially flowing out of the reservoir will be slightly pinkish. Continue adding clean water until the water coming out is clear. Note: Don’t forget to remove the heater hose and drain the water from the heater core. After draining for about an hour, add the new coolant through the radiator hose. This is a method to allow the coolant to flow quickly into the radiator. Then, add another container of coolant to the coolant reservoir until it is nearly full. Start the engine and let it run for about 10 minutes. At this point, as some air is expelled from the cooling system, the liquid level will drop. Add more coolant until it reaches the maximum mark "MAXT" on the reservoir.