If you're in or near Irvington, NJ, you can find professional auto service centers that perform this important maintenance. During a flush, a powerful cleaning agent is added to your old oil to circulate through the engine and break down the harmful gunk. After the solution has done its work, the old oil, along with the dissolved contaminants, is drained and replaced with fresh, clean... https://lambrosservice.com/engine-oil-flush-service-irvington/