Maintainance of cars
You drive your car everyday. Do you pay attention to it? Do you feel that slight shimmy in the front end? Is there a new knocking sound under the hood? Is there a rattle in the dashboard? No one knows your car better than you do. If you feel something different, or if it isn't handling correctly take it to your mechanic. It could be something as simple as a tire out of alignment, or perhaps a loose belt. It's always best to find any small problem before it becomes a large one.
A daily check up basic level chart will help your car to give a max mileage. Check points as per your Car manufacturer's guide is to be meticulously followed and attended for minimum failure.