will we ever go over the 3 month-3,000 mile oil change? I think so, but not without a fight. Mobil is trying...but the Great Valvoline??? check out this from Vals site. Valvoline Extended Drain
Does this make you Valvoline users feel good about going past 3/3000???
Does this make you Valvoline users feel good about going past 3/3000???