Quiz: What is the primary function of the camshaft in an internal January 2, 2025 by Alex Turner What is the primary function of the camshaft in an internal combustion engine? Discover more about Vehicle Engine and Automobile at our home page. A) To control the opening and closing of the engine’s valves B) To regulate the fuel injection timing C) To drive the alternator and power electrical systems D) To manage the engine’s cooling system Submit Answer