Do additives that stop oil leaks actually work?
Sam Mills Well-known member Oct 26, 2021 #4 They do help swell up the seals sometimes mate but they will only stop small oil leaks and not for long. I also don't like the idea of putting additives in the engine oil. I feel like it messes with the viscosity
They do help swell up the seals sometimes mate but they will only stop small oil leaks and not for long. I also don't like the idea of putting additives in the engine oil. I feel like it messes with the viscosity