Originally Posted by dan50
The "Do not add oil" statement is really to keep the average owner from dumping in a full quart of oil whenever the level is less than full. It's fine and good to add oil if the level is down only a bit, just don't overfill.
In your case, as the Focus' oil capacity is 4.5 quarts, I wonder if the dealers decided to save a couple bucks and only put in 4?
I don't know...it was TWO different dealers in TWO different STATES.
Mods: Drop in K&N filter, Steeda RSB, MS3 RMM, Remote start, Llumar tint, Ti engine cover, Husky floor mats, OEM splash guards