Anything you can do to reduce friction and increase the efficiency of your engine will translate directly into fuel savings and lower repair costs. By properly maintain engine oil and transmission fluid and checking tire pressure and alignment you will reduce friction and increase your engine efficiency. With today vehicles requiring less frequent service, it is very important to make sure the proper oil is being used and that your service is on time. A 3 month checkup regardless of mileage is a good recommendation to insure all systems are in good order. And don't forget to rotate you tires and have your brakes inspected at the same time. Making sure your scheduled maintenance is up to date also insures your vehicles manufacture warranty stays in effect.