Post by
hilhp »
https://forums.nicoclub.com/hilhp-u120551.html
Thu Nov 20, 2008 4:34 pm
I have a relatively new M45, and with most new cars, I usually do an oil change very early on before the first standard change interval. I've had good luck with engine life on other vehicles, and thought I'd do the same with my Infiniti. I was at the dealer today, and the salesman looked at me like I was crazy, and told me that the oil from the factory was a special "break-in" formula, and that I shouldn't change it before 3,750. He also said you don't need to do this on Infinitis. My experience is that salesmen usually know much less than you would think they should - is this guy full of it, or is there truth to it? I have trouble believing that the factory would put a different oil weight in the car than what it is built to run on normally.