http://www.Alternativefuelstips.com. One of the very rudimentary things that have to be done with your car every so often is getting an oil change. Oil changes can occur ever few months or even sooner, if you drive a lot, but you do not want to let them slide (no pun intended)! After all, oil changes keep your engine running smoothly, which in turn allows you to get more mileage out of the gas you put into your car. It is also important to use the correct grade of motor oil, as this can have a small effect on your gas mileage, as well. This way, you can save fuel especially when you use gas saving devices in your car. Visit us at http://www.AlternativeFuelsTips.com for more details.