How often should the coolant be replaced in a new Santana?
2 Answers
The new Santana requires the coolant to be replaced every 45,000 kilometers or every 60 months. The method for replacing the coolant is as follows: Before completely replacing the coolant, conduct a thorough inspection to check for any signs of leakage or cracks in the pipes, with a particular focus on the five-way water pipe. The coolant flows through the five-way pipe and is then distributed to different parts of the car to function. If there is any leakage of coolant in this section, replace the water pipe or re-secure the connection as needed. Drain the old coolant and then flush the liquid channels with clean water. Add clean water to the coolant reservoir and continue to pour water into the reservoir, allowing it to flow continuously through the engine cooling system. Then, 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: Do not 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. 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, the coolant level will drop slightly as some air is expelled from the cooling system. Add more coolant until the reservoir reaches the maximum mark "MAXT."
I just bought a new Santana and have been driving it for over a year, realizing how crucial coolant replacement is. My manual recommends changing it every two years or 30,000 kilometers, which I find quite reasonable. In winter, it prevents freezing; in summer, it avoids engine overheating. Last time I missed a check, the level was low, and the engine heated up quickly, scaring me into rushing to the 4S shop. Their technician explained that aged coolant loses its anti-corrosion properties, potentially corroding radiator pipes and even causing leaks, which would be costlier to repair. So, I suggest making it a habit: check the coolant level and color during seasonal transitions in spring and summer. If it appears cloudy or insufficient, replace it early. Using the manufacturer-recommended brand is more reliable. You can DIY, but I usually opt for professionals to ensure safety. In short, don’t skimp on this small expense—regular maintenance keeps your car running longer.