Your vehicle is equipped with an informationdisplay, which indicates the proper oilchange interval. This interval may be up toone year or 10,000 mi (16,000 km).
When ENGINE OIL CHANGE DUE or OILCHANGE REQUIRED appears in theinformation display, it is time for an oilchange. Make sure you perform the oilchange within two weeks or 500 mi (800 km)of the ENGINE OIL CHANGE DUE or OILCHANGE REQUIRED message appearing.Make sure you reset the oil monitoringsystem after each oil change. See OilChange Indicator Reset (page 304).
If your information display resetsprematurely, becomes inoperative or thevehicle battery becomes discharged ordisconnected, the oil monitoring systemresets to 100% oil life. You should changeyour engine oil one year or 10,000 mi(16,000 km) from the previous oil change.Never exceed one year or 10,000 mi(16,000 km) between oil change intervals.
Your vehicle is very sophisticated and builtwith multiple, complex, performance systems.Every manufacturer develops these systemsusing different specifications andperformance features. That is why it isimportant to rely upon your dealership toproperly diagnose and repair your vehicle.
Ford Motor Company has recommendedmaintenance intervals for various parts andcomponent systems based upon engineeringtesting. Ford Motor Company relies upon thistesting to determine the most appropriatemileage for replacement of oils and fluids toprotect your vehicle at the lowest overall costto you and recommends againstmaintenance schedules that deviate fromthe scheduled maintenance information.
We strongly recommend the use of onlygenuine Ford, Motorcraft or Ford-authorizedre-manufactured replacement partsengineered for your vehicle.
Additives and Chemicals
This owner's manual and the Ford WorkshopManual list the recommended additives andchemicals for your vehicle. We do notrecommend using chemicals or additives notapproved by us as part of your vehicle’snormal maintenance. Please consult yourwarranty information.
Oils, Fluids and Flushing
In many cases, fluid discoloration is a normaloperating characteristic and, by itself, doesnot necessarily indicate a concern or that thefluid needs to be changed. However, aqualified expert, such as the factory-trainedtechnicians at your dealership, shouldinspect discolored fluids that also show signsof overheating or foreign materialcontamination immediately.
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MKZ Hybrid (CC9) Hybrid Electric Vehicle (HEV), Canada/United States of America, enUSA, First Printing
Scheduled Maintenance
