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What are the effects of low coolant level on a car?

1 Answers

DiLukas

07/29/25 3:36pm

Low coolant level can have the following effects on a car: In cold climates, it may cause the engine or radiator to freeze and crack, leading to engine failure; it can also impair the radiator's heat dissipation efficiency, failing to provide adequate cooling and disrupting normal circulation; this can result in overheating, and in severe cases, cause engine damage. Coolant is a special additive-containing liquid primarily used in liquid-cooled engine cooling systems. It offers excellent properties such as antifreeze protection in winter, anti-boil in summer, and year-round anti-scale and anti-corrosion protection. Generally, coolant should be replenished every approximately 20,000 kilometers. When adding coolant, avoid mixing different brands or colors as their formulations may differ, potentially causing chemical reactions that could reduce the coolant's effectiveness.

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