Quiz: What is the role of the fuel filter in a vehicle’s fuel syst October 4, 2025 by Alex Turner What is the role of the fuel filter in a vehicle’s fuel system? Discover more about Vehicle Engine and Automobile at our home page. A) To remove impurities and contaminants from the fuel before it reaches the engine. B) To increase the fuel pressure in the fuel lines. C) To regulate the flow of fuel to the injectors. D) To cool the fuel before it enters the combustion chamber. Submit Answer