
Temporarily reaching 110 degrees in a short period is normal, but maintaining this temperature long-term is abnormal. The normal water temperature should be between 80-90 degrees. More relevant information is as follows: The car radiator is an important cooling component in a vehicle: It plays a role in heat dissipation and temperature regulation during driving. The radiator system contains a sealed coolant circuit that allows for a certain amount of steam pressure. If additives are mixed into the antifreeze in the radiator, the boiling point may increase. Under normal circumstances, the driving water temperature of a car is 90 degrees: Occasionally, the temperature may reach 100 degrees or even spike to 110 degrees for short durations, but this shouldn't persist. If the driving water temperature remains at 110 degrees for extended periods, it can cause significant harm to the engine. Sometimes, a faulty engine cooling fan or leaks in the cooling system can lead to abnormal water temperatures.

I've seen many Cruze owners at the repair shop getting into trouble because of excessively high coolant temperatures. 110°C is absolutely abnormal. The standard coolant temperature should be between 90°C and 105°C. Exceeding this range is dangerous. Last time, a customer's temperature soared to 110°C, and while driving, the engine blew up, completely destroying the entire engine. It cost over ten thousand yuan to repair and nearly caused an accident. Check if the coolant is low or too dirty. The radiator fan might be broken and not spinning, or the thermostat might be stuck and not cooling in time. Always pay attention to the dashboard while driving. If the temperature exceeds 105°C, you need to pull over immediately and turn off the engine to let it cool. In short, don't take it lightly—safety is more important than anything else.

As a car enthusiast, I've studied the principles of water cooling systems. For the Cruze, the optimal normal operating temperature is designed to be between 95 to 105 degrees Celsius. A reading of 110 degrees indicates a system issue. This could be caused by insufficient coolant leading to heat buildup, or a faulty sensor providing incorrect readings. Excessive temperatures degrade engine lubrication, accelerate component wear, and can cause fuel consumption to skyrocket over time. Having modified my own radiator, I recommend first doing a DIY check of the coolant level and color - replace it if it appears aged or cloudy. Addressing this promptly can prevent more complex failures, and regular maintenance is crucial.

My Cruze also had an issue with high coolant temperature. In summer traffic jams, it could reach 110°C, which was quite alarming. During normal highway driving, it would stabilize around 100°C, but 110°C is too hot and affects engine longevity. Later, I discovered the cooling fan was clogged with dust and couldn't generate proper airflow. After cleaning, the temperature dropped. Overheating can easily damage the cylinder head gasket, which is troublesome and expensive to replace. Regularly avoid prolonged idling with AC on, and use OEM coolant to maintain smooth circulation. Keep an eye on the dashboard while driving—early detection leads to easier and cheaper repairs.


