1、不需要给汽车加水,但是汽车需要使用防冻液,汽车使用的发动机是水冷发动机,水冷发动机是依靠防冻液在发动机内不断循环散热的,如果没有防冻液,发动机就会出现温度过高的情况,如果发动机的温度过高,会影响发动机的正常运行。
2、防冻液的全称应该叫防冻冷却液,意为有防冻功能的冷却液。防冻液可以防止在寒冷冬季停车时冷却液结冰而胀裂散热器和冻坏发动机气缸体或盖。防冻液不是只有冬天使用,全年都要使用。

1, do not need to add water to the car, but the car needs to use antifreeze, the motor that the car uses is water-cooling engine, water-cooling engine is support antifreeze ceaseless inside engine loop comes loose hot, if do not have antifreeze, engine passes high case with respect to meeting occurrence temperature, if the temperature of engine is exorbitant, what can affect engine is normal move.
2, the full name of antifreeze should call prevent frostbite cooling fluid, meaning to have the cooling fluid of prevent frostbite function. The cooling fluid when antifreeze can prevent jockey in cold winter freezes and bilge crack radiator and aspic to bad engine enrages cylinder body or be built. Antifreeze is not to only the winter is used, annual wants to use.