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Cars

Why do semi trucks require different types of tires for each situation?

vitfo/Getty Images The difference between tires for cars and semi trucks goes beyond size, construction and load capacity. Car owners have it easy because sedans, crossovers and pickup trucks do not require a special set of tires for steering duties and power delivery. Meanwhile, the top causes

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Cars

Replacement of the original A/C refrigerant in cars may require replacement

Leshchenko/Getty Images Air conditioning, once considered a luxury, is today standard equipment in almost every car sold in America, but the refrigerants used in these systems have changed several times over the years. Scientists discovered that what was originally promised to be a completely harmless compound was

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