How Long Can You Drive After the Engine Temperature Reaches 100℃ Before Cylinder Scoring Occurs?

1 Answers
EliasDella
07/29/25 4:08pm
There is no fixed data, as under such high temperatures, the engine could suffer cylinder scoring at any moment. Below are the specific reasons for rapid engine temperature rise: 1. Insufficient Coolant: Coolant leaks or low coolant levels can cause the engine temperature to rise. 2. Faulty Cooling Fan: When the vehicle operates at high RPMs, heat cannot be effectively transferred to the antifreeze, impairing cooling and leading to antifreeze temperature increase, which may cause boiling over. 3. Faulty Water Pump: A malfunctioning water pump slows down coolant circulation, increasing the risk of engine overheating. 4. Faulty Thermostat: The thermostat automatically adjusts the flow of coolant into the radiator based on temperature, altering the cooling system's capacity to ensure the engine operates within an optimal temperature range. If the thermostat fails, the cooling system may not engage in a full circulation cycle, resulting in elevated engine temperatures.
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