____ can increase your vehicle's fuel economy. Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question ____ can increase your vehicle's fuel economy. Answers Driving a safe speed Skipping your pre-trip inspection Tailgating Driving faster than the speed limit Explanation You should never operate your vehicle at a speed that is too fast for conditions. Driving at a safe speed can keep you and other drivers safe, prevent damage to your vehicle, and improve your vehicle's fuel economy.