Owning a car is a privilege, so the maintenance of your vehicle is of utmost importance. Did you that regular vehicle maintenance such as tune ups, oil changes, air filter maintenance and proper tire inflation can save you up to 23 gallons of gasoline a year? Or that replacing a clogged air filter can improve your cars gas mileage by as much as 10% - saving up to 55 gallons of gas a year - or about 3 trips to the gas station per year!