Quiz: How does the alternator function within the vehicle’s electr July 5, 2025 by Alex Turner How does the alternator function within the vehicle’s electrical system? Discover more about Vehicle Engine and Automobile at our home page. A) It converts mechanical energy from the engine into electrical energy to charge the battery. B) It regulates the fuel flow to the engine based on electrical input. C) It monitors tire pressure and sends alerts to the driver. D) It filters the engine oil to maintain optimal engine performance. Submit Answer