How do you improve gas mileage 1995 chev g20 van?

To improve gas mileage in a 1995 Chevy G20 van, start by ensuring regular maintenance, such as changing the oil, air filter, and spark plugs. Keeping tires properly inflated can also enhance fuel efficiency. Additionally, driving habits play a significant role; accelerate gently and maintain a steady speed to maximize mileage. Reducing excess weight and minimizing idling can further help improve fuel economy.