Fuel Saving Tips
Don't leave heavy items you don't need in your car's trunk or truck bed. Put away tools, golf clubs, skis, whatever and watch your mileage go up. I noticed my car lost 2-3mpg when fully loaded on a long car trip, and returned to normal when emptied.
posted by mathowie on July 31, 2008
this tip works for 97% of voting Fuelly members.