The coolant in your car’s radiator is not a forever liquid. Consumable fluids like engine oil, automatic transmission, and brake fluid need periodic replacement to keep your vehicle running reliably and problem-free. Moreover, the radiator coolant needs regular flushing and replenishment to prevent internal corrosion, overheating, and seizing in extreme cold weather. If oil is the lifeblood of an internal combustion engine, the coolant ensures the lifeblood keeps flowing. The ‘coolant’ term is a misnomer. More than helping to
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