Is it to late use Synthetic oil in a engine with 55000 miles?
It is absolutely not too late to switch to synthetic oil at 55,000 miles. In fact, many vehicle manufacturers recommend switching to synthetic oil at this mileage or earlier. Synthetic oil offers several advantages over conventional oil, including improved lubrication, reduced wear and tear, and increased engine efficiency. It can also help to extend the life of your engine. So if you're looking to keep your vehicle running smoothly for as long as possible, making the switch to synthetic oil is a wise decision.