What year is your truck?
I use Mobil 1 75W-140 for my Supercharged Gen 1, couldn't be happier.
Hey MTF...
Hope your doing well in NYC...what a mess there and kind of glad now that I moved years ago....
So question....
Looking to change my cover and gear oil and since I dont Tow,was thinking of going with the 75W-90 or 75W-110 which are both a little more than Ford recommendations of 75W-85.....Any reason a guy should go with the 75W-140? I heard if your not towing or doing extreme off-roading its not needed and could do harm,and get you a fraction less in MPG (LOL)....
I was going with the 75W-140 before I heard that,,,,
Pros-Cons?
STAY SAFE..!!!!