Originally Posted By: HM12460
my hauler has 73,000 miles on it now and i've been considering switching to valvoline max life from pennzoil yb. i'm considering this because of the positive comments on this site concerning max life, and maybe there is something to be said for preventing oil seepage on my aging gracefully truck. thoughts??
It won't hurt anything, except maybe your gas mileage, but barely noticeably.
I wouldn't bother switching though, at least not permanently. I'd use YB, but maybe throw some MaxLife in during the summer. There's certainly no need for high mileage oil at every change if you have no issues..