The engine water pump is an important component in the engine cooling system. In the engine cylinder, there are multiple water channels for coolant circulation, which are connected to the radiator (commonly known as the water tank) placed at the front of the car through water pipes to form a large water circulation system.

In the last issue, we mentioned four reasons why the water pump leaks：Leakage caused by sealing gasket；Leakage caused by oil/butter applied to the gasket；Failure to use regular antifreeze leads to leakage；Leakage caused by failure to replace accessories synchronously.Today we introduce other factors

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There are many common reasons for failure. The first reason is that the electronic fan does not rotate or the speed is abnormal.