Short for anti-lock brake system, ABS describes the braking technology that prevents car wheels from locking up when a sudden stop is required.

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Safety features consisting of air-filled cushions that deploy immediately in the event of an accident to prevent injury to a vehicle’s occupants.

A filter composed of fibrous materials that prevents dirt, dust, debris and other contaminants from entering the engine.

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A blanket description of the base frame of a vehicle and the mechanical parts that are attached to it, including the power train and suspension.

The term used to refer to the heater, air conditioner and defrosting mechanisms in a car. Some vehicles have advanced systems that detect outdoor temperatures and can be adjusted accordingly.

Also called antifreeze, this combination of ethylene glycol and water protects the climate control system by dispersing excess heat and preventing parts from freezing.

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How smoothly a vehicle accelerates and idles, how well it starts at different temperatures and its ability to adapt to various driving conditions.