Quiz: What is the primary function of a vehicle’s drive belt in re May 29, 2025 by Alex Turner What is the primary function of a vehicle’s drive belt in relation to engine performance? Discover more about Vehicle Engine and Automobile at our home page. A) It transfers power from the engine to various components like the alternator and water pump. B) It increases the fuel efficiency by optimizing air intake. C) It controls the engine temperature by regulating the coolant flow. D) It enhances the vehicle’s acceleration by reducing engine load. Submit Answer