The water in the car water tank boils, should first slow down and then drive the car to the side of the road, do not rush to turn off the engine, because the water temperature is too high, will lead to piston, steel wall, cylinder, crankshaft and other temperature is too high, oil becomes thin, lose lubrication. Do not pour cold water on the engine when cooling, which may cause the engine cylinder to burst due to sudden cooling. After cooling, put on gloves, and then add a piece of folded wet cloth on the tank cover, gently unscrew the tank cover to open a small gap, such as water vapor slowly discharge, tank pressure down, add cool water or antifreeze. Remember to pay attention to safety during this process, beware of burns.
