There are lots of ways you can have an impact on your fuel consumption. Buy a fuel-efficient car. Drive more intelligently. But don't overlook the obvious: your behavior when you're standing at the gas pump next to your car. Here are three things you can do to save money right there at the gas station. Hey, every little bit helps. This is the latest in a series of videos I'm making for the Tribune TV network nationwide; catch me on your local Tribune station each Friday.