Through proper repair and maintenance, a car will be more fuel-efficient, less pollutant, and leave less of an impact on the environment. As an automotive owner, choose a technician that is committed to the safe handling of automotive wastes such as coolant, brake fluid and is dedicated to the proper recycling of oil, steel, aluminum and other car parts. Burning oil from leaks contributes to air pollution, poorly running engines have reduce fuel efficiency and leaking motor oils can be washed into rivers and streams. Preventative maintenance is key to keeping your car running green. Make sure your tires are properly inflated, rotated and in good condition, this improves a car’s efficiency and performance and helps tires last longer, saving money and reducing waste. Have a car’s oil and fluids changed regularly, according to the owner’s manual, and make sure the gas cap fits tightly to prevent leakage and evaporation.