Is it OK to use high mileage oil in a new car?

Is it OK to use high mileage oil in a new car? Using a high-mileage oil in a new vehicle would be ill-advised, since no manufacturer recommends this type of oil for a new vehicle. Would it harm your engine? Most likely not, but it would be better to adhere to what is specified in … Continue reading Is it OK to use high mileage oil in a new car?