Ford 2008 F-250 Owner's Manual page 320

Maintenance and Specifications
• 5.4L/6.8L engine
6. Wipe the indicator clean. Insert the indicator fully, then remove it
again.
• If the oil level is between the MIN and MAX marks, the oil level is
acceptable. DO NOT ADD OIL.
• If the oil level is below the MIN
mark, add enough oil to raise the
level within the MIN-MAX range.
• Oil levels above the MAX mark may cause engine damage. Some oil
must be removed from the engine by a service technician.
7. Put the indicator back in and ensure it is fully seated.
320
2008 F-250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA (fus)