Ford Explorer 2010 Owner's Manual page 820

Maintenance and Specifications
• 4.0L V6 engine
• 4.6L V8 engine
• The engine coolant should be at the FULL COLD level or within the
COLD FILL RANGE as listed on the engine coolant reservoir
(depending upon application).
• Refer to scheduled maintenance information for service interval
schedules.
If the engine coolant has not been checked at the recommended interval,
the engine coolant reservoir may become low or empty. If the reservoir is
low or empty, add engine coolant to the reservoir. Refer to Adding
engine coolant in this chapter.
Note: Automotive fluids are not interchangeable; do not use engine
coolant/antifreeze or windshield washer fluid outside of its specified
function and vehicle location.
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2010 Explorer (exp)
Owners Guide, 2nd Printing
USA (fus)