FORD 2010 Ranger v.1 - Manual (Page 239)

• If the oil level is below the lower hole or the MIN mark, add enough
oil to raise the level between the two holes or between the MIN-MAX
range.
• 2.3L I4 engine
• 4.0L V6 engine
• Oil levels above the upper hole or MAX mark may cause engine
damage. Some oil must be removed from the engine by an authorized
dealer.
Maintenance and Specifications
239
2010 Ranger (ran)
Owners Guide, 1st Printing
USA (fus)