Ford 2008 Ranger Owner's Manual page 226

• 4.0L SOHC V6 engine
6. Wipe the dipstick clean. Insert the dipstick fully, then remove it again.
• If the oil level is between the two holes or between the MIN and
MAX marks (depending on application), the oil level is acceptable,
DO NOT ADD OIL.
• 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
2008 Ranger (ran)
Owners Guide (post-2002-fmt)
USA (fus)
Maintenance and Specifications
225