FORD 2013 Explorer v.4 - Manual (Page 425)

Other maintenance items 1
Every 20000 miles
(32000 km) Replace cabin air filter (if equipped).
Every 30000 miles
(48000 km) Replace engine air filter.
At 100000 miles
(160000 km) Change engine coolant. 2
Every 100000 miles
(160000 km) Replace spark plugs.
Inspect accessory drive belt(s). 3
Every 150000 miles
(240000 km) Change automatic transmission fluid
Replace accessory drive belt(s) if not replaced
within the last 100000 miles (160000 km).
1 Additional maintenance items can be performed within 3000 miles
(4800 kilometers) of the last oil change. Do not exceed the designated
distance for the interval.
2 Initial replacement at six years or 100000 miles (160000 kilometers),
then every three years or 50000 miles (80000 kilometers).
3 After initial inspection, inspect every other oil change until replaced.
424 Scheduled Maintenance
2013 Explorer (exp)
Owners Guide gf, 4th Printing, November 2012
USA (fus)