Pennzoil Platinum Synthetic oil advertises itself as lubricating the engine for 15 years or 500,000 miles whichever comes first? is that claim true? currently we do 3 month or 3,000 mile bulk synthetic oil changes at Walmart and the oil change sticker labels the bulk synthetic oil as Castrol Edge, also five quart Pennzoil Platinum Synthetic oil bottles advertise themselves as being made of natural gas, but how can a material in a gaseous condition be turned into a liquid that will lubricate the crankshaft, engine bearings, timing chain and timing chain tensioner, camshafts, camshaft bearings, camshaft lobes, valve tappets, and valve springs? I am asking because I know a little bit of physics or chemistry whatever science is responsible for identifying materials in different solid, liquid, and gaseous positions and so I don't know how can a gas be turned into a liquid that will lubricate the above engine parts for 15 years or 500,000 miles, Thanks, Alex Stathas
Apr 10, 2023 at 10:32 PM