Your father or grandfather might have told you to change your oil every 3,000 miles. But that once-standard advice might be a bit outdated. Motor oils have changed and so have many of the ...

Consumer Reports presents the advantages and downsides of using synthetic oil in your car, and why you might want to consider ...

It's important to check your owner's manual to find out how frequently you should change your oil. The old standard of changing your car's oil every 3,000 miles might not apply. Your father or ...