Ford 2015 Fiesta Owner's Manual page 404

1
Additional maintenance items can be performed within 3000 miles (4800 kilometers)
of the last engine oil and filter 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.
4
If not replaced within the last 100000 miles (160000 kilometers).
Fiesta (CCT), enUSA, Second Printing
Scheduled Maintenance
Other maintenance items
Replace timing belt (1.0L, 1.6L engine).
Replace oil pump drive belt (1.0L engine).
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