How to Solve High Water Temperature in Beidou Star?
3 Answers
Check whether the thermostat can open normally, and then check whether there is dirt on the surface of the radiator affecting the cooling effect. Check whether the water pump has any problems, as poor performance of the water pump can also lead to this phenomenon. Inspect and clean the engine cooling system for any scale.
I've seen too many cases of high water temperature in the Beidou Star, mostly due to issues in the cooling system. First, it could be insufficient or deteriorated coolant clogging the pipes, leading to poor circulation. Then, check the thermostat—if it's stuck closed, hot water can't escape, causing the temperature to rise rapidly. The fan is another culprit; if it doesn't spin when the AC is on max or during ignition, there's an 80% chance the relay is burnt or the motor is faulty. A failing pressure valve in the radiator cap is also common, causing leaks that reduce cooling efficiency. Remember to replace coolant with high-quality antifreeze regularly—never use plain water, as it leads to rust and corrosion, making things worse. An overheating engine gets damaged quickly, so fix any signs immediately. Don't wait until the engine seizes and becomes scrap—saving a little money isn't worth compromising safety.
When I first bought my Beidou Star, I used to drive long distances frequently, and one time the engine temperature suddenly spiked, nearly causing a breakdown. Later, I figured out that the radiator was completely clogged, with dust and bugs stuck all over the cooling fins, blocking the heat from dissipating. After cleaning it thoroughly with compressed air, the situation improved significantly. I also learned to check the water pump—if the belt is loose or the impeller is worn out, the coolant won’t circulate properly. Sometimes, the thermostat gets stubborn and refuses to open, so replacing it is necessary. Now, I’ve developed a habit of checking the coolant reservoir before every trip, topping it up with a dedicated antifreeze mixture if it’s low, and avoiding tap water to prevent corrosion. When parking, I let the engine idle to cool down before shutting it off to avoid damaging the engine from excessive heat. With regular maintenance now, the issue rarely recurs, and I feel much more at ease while driving.