My son and I just finished 1st oil change at 2500 miles on '23 2.7 ecoboost. We drained a bit more than 6 qts. from oil pan. Replacing with 6 qts. splits the fill line on dipstick. Are we 1/2 qt. low or is the dipstick not accurate? Does factory initially overfill for break in?
Thank you for...