Lincoln 2013 MKZ Owner's Manual page 449

At every oil change interval as indicated by the information display
Inspect the tires, tire wear and measure the tread depth.
Inspect the wheels and related components for abnormal noise, wear, loose-
ness or drag.
*
Do not exceed one year or 10000 miles (16000 kilometers) between service
intervals.
**
Reset the Intelligent Oil-Life Monitor after engine oil and filter changes. See
Engine Oil Check (page 267).
Every 20000 miles
(32000 km)
Every 30000 miles
(48000 km)
At 100000 miles
(160000 km)
Every 100000 miles
(160000 km)
Every 150000 miles
(240000 km)
1
Perform these maintenance items 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).
Scheduled Maintenance
Other Maintenance Items
Replace cabin air filter.
Replace engine air filter.
Change engine coolant.
Replace spark plugs.
Inspect accessory drive belt(s).
Change automatic transmission fluid.
Replace accessory drive belt(s).
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