Can Water Be Added to a Van's Radiator?

1 Answers
DeJuliet
07/29/25 7:46pm
Water should not be added to a van's radiator, as doing so may cause the engine to overheat. Additionally, water lacks anti-rust properties, and prolonged use can corrode the radiator. If tap water is added, it is highly prone to forming scale, which significantly reduces the thermal conductivity of the coolant, leading to increased engine temperature and accelerated corrosion. The functions of a car radiator are as follows: 1. The car radiator absorbs heat from the engine block, maintaining the engine's optimal operating temperature. 2. The radiator typically contains coolant, also known as antifreeze, rather than water. The coolant level should be kept between the MIN and MAX marks. If it falls below MIN, it must be topped up with the same brand and specification of coolant, or the entire coolant should be replaced. 3. Only specialized radiator fluid or qualified antifreeze should be added to the car radiator.
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