The water tank is broken or the water pipe is broken, and the heater water tank is broken. These will lead to leakage of antifreeze. Many people think that antifreeze is only used in winter, but it is actually used all year round.

The full name of antifreeze should be antifreeze coolant, which means coolant with antifreeze function. Antifreeze can prevent the coolant from cracking the radiator and freezing the engine cylinder block or cover when parking in cold winter.

Quality problems of antifreeze

The quality of motor vehicle engine coolant is related to the safe operation of motor vehicles. Recently, the General Administration of Quality Supervision, Inspection and Quarantine conducted a national supervision and spot check on motor vehicle engine coolant products. * * * 92 batches of products from 92 enterprises in 16 provinces, autonomous regions and municipalities were sampled. Spot checks found that 8 batches were unqualified, and the main problems were that freezing point, boiling point and corrosion test did not meet the requirements.

The manufacturers of unqualified products are: Beijing Zhonghang tianma technology Co., Ltd., Shijiazhuang Oukang Chemical Building Materials Co., Ltd., Hebei Siruide Lubricating Oil Technical Service Co., Ltd., Daqing Silian Chemical Products Processing Co., Ltd., Jiangsu Zhonghui New Energy Co., Ltd., Lanzhou Li Xinjia Industry and Trade Co., Ltd., Yinchuan Xuerong Antifreeze Factory and Urumqi Midong Shunfu Daily Chemical Plant.

The General Administration of Quality Supervision, Inspection and Quarantine has instructed relevant quality and technical supervision departments to deal with the above-mentioned enterprises and related products according to law.