1998 Ford Explorer Owner Guide 1st Printing - Page 162

Maintenance and care • If the oil level is between the ADD and FULL marks (4.0L engines) or between the MIN and MAX marks (5.0L engines) the oil level is acceptable. DO NOT ADD OIL. • If the oil level is below the ADD mark (4.0L engines) or MIN mark (5.0L engines), add enough oil to raise the level within the ADD-FULL range (4.0L engines) or MIN-MAX range (5.0L engines). • Oil levels above the letter F in FULL (4.0L engines) or the MAX mark (5.0L engines) 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. Adding engine oil 1. Check the engine oil. For instructions, refer to Checking the engine oil in this chapter. 2. If the fluid level is not within the normal range, add only certified engine oil of the preferred viscosity. Add engine oil through the oil filler cap. Remove the filler cap and use a funnel to pour oil in the opening. 3. Recheck the oil level. Make sure the oil level is not above the MAX mark or the letter F in FULL on the dipstick. 162