Adding an engine flush to your oil change routine can help remove sludge and buildup. Photo credit: David Traver Adolphus / AutoGuide.com. The engine is the most important component in your car.
Read more: 11 Best Motor Oil Brands In 2024, Ranked Engine sludge is caused ... and refill it with clean oil multiple times to clear out all the sludge. If you don't detect your engine sludge ...