How to Deal with a Leaking Car Water Pump?

1 Answers
JosiahRose
07/29/25 4:25pm
Car water pump leaks are generally caused by damaged seals inside, and it is recommended to replace the water pump with a new one. If the water pump leaks, it will cause a reduction in coolant, leading to an increase in engine temperature; a faulty water pump that does not circulate will result in excessive radiator temperature, non-circulating cooling water, and ineffective cooling fans. Below is relevant information about car water pumps: 1. If the water pump leaks, it will cause a reduction in coolant, leading to an increase in engine temperature; a faulty water pump that does not circulate will result in excessive radiator temperature, non-circulating cooling water, and ineffective cooling fans. In severe cases, the cooling water may evaporate immediately, causing the engine temperature to rise excessively. At this point, pressing the accelerator will feel weak, and the engine may overheat. 2. If the water pump is not functioning properly, the coolant cannot circulate within the engine for heat exchange, and the engine heat cannot be dissipated, which will also cause the engine temperature to rise. If the water pump is damaged and not working, it can cause the engine to overheat (i.e., boiling water). If not addressed promptly, it can lead to engine seizure. Excessive engine temperature will reduce the lubricating ability of the engine oil, leading to increased wear of engine components. If the temperature rises to a certain level, it can cause severe failures such as cylinder scoring or bearing seizure, ultimately resulting in engine failure and scrapping.
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