Keep Your Nissan On The Road With Scheduled Maintenance at Lithia Nissan of MedfordEven the best cars break down and when they do, it's never convenient and it's always expensive. Many Americans are keeping their vehicles longer and run up expensive repair bills. Today's cars and trucks are high tech, with lots of moving parts, computer controls, cylinders, superchargers and systems.
Everyone knows that you should change your oil every 3 months or 3,000 miles. But do you know why? Over time the oil in your car breaks down and becomes a less effective lubricant. A well-lubricated engine runs better and delivers better gas mileage. Plus, older oil can retain debris that can corrode your engine.