URdone21
Senior Member
My truck has 1500 miles on it now. Did dealership oil change at about 1000 miles to get factory oil out. Dealership put in a mixed blend oil.
I want to switch to full synthetic asap. How soon can I switch to full synthetic for good without messing with the trucks break-in period?
I want to switch to full synthetic asap. How soon can I switch to full synthetic for good without messing with the trucks break-in period?