3 Best Engine Oil Stop Leak Additives – Do They Work?
In This Guide What is a Stop Leak Additive? First Formula Improvements to the Formula Top 3 Oil Stop Leak Additives Do Stop Leak Products Work? What is a Stop Leak Additive? An stop leak additive is a non-solvent chemical formula containing a blend of friction modifiers and other refined petroleum products. Mileage, age, heat and pressure can cause engine gaskets, o-rings and other seals to shrink, harden or dry up. This may cause holes, cracks or spaces to develop through which oil can leak. Additives are designed to reduce the amount of oil that bypasses worn seals. The various … Read more