I have been running Mobil 1 High Mileage 5w30 + Liqui moly motor oil saver for about 1k miles in my 335k Nissan Altima and it didn't do anything about my leaks. They aren't bad where they leave drips but every gasket is seeping and it smells so bad that I can't use my ventilation system or rev over 3k without smelling burning oil. Leaks were coming from the valve cover, the distributor, the spark plug seals, pretty much everywhere the engine is moist.
Two days ago I added a whole bottle of atp 205 and now 15 miles on it and the smell is gone, I even tried running the engine to Redline a few times with the vents on and no smell, very happy so far.
If you have never used atp 205 before it's interesting because it's a low viscosity clear liquid such as a mineral spirit unlike motor oil saver which is thick like Lucas.
Two days ago I added a whole bottle of atp 205 and now 15 miles on it and the smell is gone, I even tried running the engine to Redline a few times with the vents on and no smell, very happy so far.
If you have never used atp 205 before it's interesting because it's a low viscosity clear liquid such as a mineral spirit unlike motor oil saver which is thick like Lucas.