If you're looking to improve the mileage of the vehicle you drive now, where should you look first?

Find out how to save money on gas as we explore a few simple ways to improve your gas mileage this week in DIY Garage: How To Improve Your Fuel Economy.

AOL Autos has teamed up with AutoZone to bring you a series of DIY car maintenance tips and tricks, straight from our garage to yours.

The DIY Garage video series covers common questions like how to change your own oil, or what the source of that pesky puddle on your garage floor might be. Host and AOL Autos Editor-at-Large Rex Roy will explain everything in plain English and is sure to have some fun along the way.

Look for a new video every week @ http://autos.aol.com/auto-repair.