Operating in dusty or sandy conditions (such as unpaved or dusty roads)
Perform multi-point inspection.
Change automatic transmission fluid.Every 30000 miles (48000km)
*Reset your Intelligent Oil-Life Monitor after engine oil and filter changes. See Engine Oil Check (page 308).
Exclusive use of E85 (flex fuel vehicles only)
If ran exclusively on E85, fill the fuel tank full with regular unleaded fuel.Every oil change
Exceptions
There are several exceptions to the NormalSchedule:
Rear Axle and PTU Maintenance
The Power Transfer Unit (PTU) and rear axle(AWD only) in your vehicle does not requireany normal scheduled maintenance unlessthe unit shows signs of leakage. Contact anauthorized dealer for service.
California Fuel Filter Replacement
If you register your vehicle in California, theCalifornia Air Resources Board hasdetermined that the failure to perform thismaintenance item does not nullify theemission warranty or limit recall liabilitybefore the completion of your vehicle'suseful life. Ford Motor Company, however,urges you to have all recommendedmaintenance services performed at thespecified intervals and to record all vehicleservice.
Hot Climate Oil Change Intervals
Vehicles operating in the Middle East, NorthAfrica, Sub-Saharan Africa or locations withsimilar climates using an American PetroleumInstitute (API) Certified for Gasoline Engines(Certification mark) oil of SM or SN quality,the normal oil change interval is 3000 miles(5000 kilometers).
If the available API SM or SN oils are notavailable, then the oil change interval is 1800miles (3000 kilometers).
520
MKZ (CC9) Canada/United States of America, enUSA, Edition date: 201706, First Printing
Scheduled Maintenance
