Bad gas comes in many different varieties. There is the kind you get when you gulp down a double bean burrito. But not so funny is the kind that comes out of a pump nozzle in filling stations across the country. According to some sources, there is more bad gas out there than the industry is willing to admit - and it is causing a significant increase in driveability and emissions problems for many vehicles. Allow me to tell you a story regarding bad gasoline according to my experienced.