One of the biggest myths out there is that you need to have your oil changed every 3000 miles. There is simply no reason for it because this also happens to be one of the biggest myths: a 3000-mile oil change is not necessary. This used to be a good guideline many years ago, but it's not true anymore for the more modern vehicles.
Oil is more advanced now, along with the technology behind an engine. Most vehicles are able to go for about 7,500 miles or even 10,000 miles between oil changes. Opinions still vary, but…