check engine LINCOLN MKZ 2019 Service Manual

Cell phone issues
Possible solutionPossible causeIssue
Refer to your device's manual about audio adjustments.The audio control settings on your cellphone may be affecting SYNC 3performance.
There is background noiseduring a phone call.
Try switching your cell phone off, resetting it or removing the battery,then try again.Possible cell phone malfunction.During a call, I can hear theother person but theycannot hear me.Make sure that the microphone for SYNC 3 is not set to off. Look forthe microphone icon on the phone screen.
To restart your system, shut down the engine, open and close thedoor, and then lock the door and wait for 2-3 minutes. Make sure thatyour SYNC 3 screen is black and the lighted USB port is off.The system may need to be restarted.During a call, I cannot hearthe other person and theycannot hear me.
Check your cell phone's compatibility.This is a cell phone-dependent feature.
SYNC 3 is not able todownload my phonebook.
Make sure you allow SYNC 3 to retrieve contacts from your phone.Refer to your cell manual.
Possible cell phone malfunction.You must switch on your cell phone and the automatic phonebookdownload feature on SYNC 3.
Try switching your cell phone off, resetting it or removing the battery,then try again.
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SYNC™ 3

Transferable Coverage
If you sell your vehicle before your LincolnProtect extended service plan coverageexpires, you can transfer any remainingcoverage to the new owner. Which shouldgive you and your potential buyer a littlemore peace of mind.
Less Cost to Properly Maintain Your Vehicle
Lincoln Protect extended service plan alsooffers a Premium Maintenance Plan thatcovers all scheduled maintenance, andselected wear items. The coverage isprepaid, so you never have to worry aboutthe cost of your vehicle’s maintenance.
Covered maintenance includes:
•Windshield wiper blades.
•Spark plugs.
•The clutch disc (if equipped).
•Brake pads and linings.
•Shock absorbers and struts.
•Engine cooling hoses, clamps ando-rings.
•Engine belts.
•Diesel exhaust fluid replenishment (ifequipped).
Interest Free Finance Options
Just a 10% down payment will provide youwith an affordable, no interest, no feepayment program allowing you all thesecurity and benefits Lincoln Protectextended service plan has to offer whilepaying over time. You are pre-approved withno credit check or hassles. To learn more,call our Lincoln Protect extended serviceplan specialists at 800-367-3377.
Complete the information below and mail to:
Lincoln Protect Extended Service PlanP.O. Box 321067Detroit, MI 48232
Lincoln Protect (CANADA ONLY)
You can get more protection for your vehicleby purchasing a Lincoln Protect extendedservice plan. Lincoln Protect extendedservice plan is the only service contractbacked by Lincoln Motor Company ofCanada, Limited. Depending on the plan youpurchase, Lincoln Protect extended serviceplan provides benefits such as:
•Rental reimbursement.
•Coverage for certain maintenance andwear items.
•Protection against repair costs after yourNew Vehicle Limited Warranty Coverageexpires.
•Roadside Assistance benefits.
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Lincoln Protect

Your vehicle is equipped with the IntelligentOil-Life Monitor system, which displays amessage in the information display at theproper oil change interval. This interval maybe up to one year or 10,000 mi (16,000 km).
When the oil change message appears inthe information display, it is time for an oilchange. Make sure you perform the oilchange within two weeks or 500 mi (800 km)of the message appearing. Make sure youreset the Intelligent Oil-Life Monitor aftereach oil change. See Oil Change IndicatorReset (page 303).
If your information display resets prematurelyor becomes inoperative, you should performthe oil change interval at six months or5,000 mi (8,000 km) from your last oilchange. 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.
Make sure to change your vehicle’s oils andfluids at the specified intervals or inconjunction with a repair. Flushing is a viableway to change fluid for many vehiclesub-systems during scheduled maintenance.It is critical that systems are flushed only withnew fluid that is the same as that requiredto fill and operate the system or using aFord-approved flushing chemical.
Owner Checks and Services
Make sure you perform the following basicmaintenance checks and inspections everymonth or at six-month intervals.
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Scheduled Maintenance

Check Every Month
Engine oil level.
Function of all interior and exterior lights.
Tires (including spare) for wear and proper pressure.
Windshield washer fluid level.
Fuel and water separator. Drain if necessary (or if indicated by the information display).
Holes and slots in the tail pipe to make sure they are functional and clear of debris.
Check Every Six Months
Battery connections. Clean if necessary.
Body and door drain holes for obstructions. Clean if necessary.
Cooling system fluid level and coolant strength.
Door weatherstrips for wear. Lubricate if necessary.
Hinges, latches and outside locks for proper operation. Lubricate if necessary.
Parking brake for proper operation.
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Scheduled Maintenance

Check Every Six Months
Safety belts and seat latches for wear and function.
Safety warning lamps (brake, ABS, airbag and safety belt) for operation.
Washer spray and wiper operation. Clean or replace blades as necessary.
Multi-Point Inspection
In order to keep your vehicle running right,it is important to have the systems on yourvehicle checked regularly. This can helpidentify potential issues and prevent majorproblems. We recommend having thefollowing multi-point inspection performedat every scheduled maintenance interval tohelp make sure your vehicle keeps runninggreat.
Multi-Point Inspection
Hazard warning system operationAccessory drive belt(s)
Horn operationBattery performance
Radiator, cooler, heater and air conditioning hosesEngine air filter
Suspension components for leaks or damageExhaust system
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Scheduled Maintenance

Multi-Point Inspection
Steering and linkageExterior lamps operation
Tires (including spare) for wear and proper pressure2Fluid levels1; fill if necessary
Windshield for cracks, chips or pitsFor oil and fluid leaks
Washer spray and wiper operationHalf-shaft dust boots
1 Brake, coolant recovery reservoir, automatic transmission and window washer2If your vehicle is equipped with a temporary mobility kit, check the tire sealant expiration Use By date on the canister. Replace as needed.
Be sure to ask your dealership serviceadvisor or technician about the multi-pointvehicle inspection. It is a comprehensive wayto perform a thorough inspection of yourvehicle. Your checklist gives you immediatefeedback on the overall condition of yourvehicle.
NORMAL SCHEDULED
MAINTENANCE
Intelligent Oil-Life Monitor™
Your vehicle is equipped with an IntelligentOil-Life Monitor that determines when youshould change the engine oil based on howyour vehicle is used. By using severalimportant factors in its calculations, themonitor helps reduce the cost of owning yourvehicle and reduces environmental waste atthe same time.
This means you do not have to remember tochange the oil on a mileage-based schedule.Your vehicle lets you know when an oilchange is due by displaying a message inthe information display.
The following table provides examples ofvehicle use and its impact on oil changeintervals. It is a guideline only. Actual oilchange intervals depend on several factorsand generally decrease with severity of use.
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Scheduled Maintenance

Operating in dusty or sandy conditions (such as unpaved or dusty roads)
Perform multi-point inspection.
Change automatic transmission fluid.Every 30,000 mi(48,000 km)
1Reset your Intelligent Oil-Life Monitor after engine oil and filter changes. See Engine Oil Check (page 302).
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,All Wheel Drive only, in your vehicle doesnot require any normal scheduledmaintenance unless the unit shows signs ofleakage. Contact an authorized dealer forservice.
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 3,000 mi(5,000 km).
If the available API SM or SN oils are notavailable, then the oil change interval is2,000 mi (3,000 km).
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Scheduled Maintenance

Antenna PositionsMaximum output power Watt (Peak RMS)Frequency Band MHz
2, 350142-176
2, 350380-512
2, 310806-870
Note:After the installation of radio frequencytransmitters, check for disturbances fromand to all electrical equipment in yourvehicle, both in the standby and transmitmodes.
Check all electrical equipment:
•With the ignition ON.
•With the engine running.
•During a road test at various speeds.
Check that electromagnetic fields generatedinside your vehicle cabin by the transmitterinstalled do not exceed applicable humanexposure requirements.
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Appendices

A
A/CSee: Climate Control..........................................136
About This Manual............................................7ABSSee: Brakes...........................................................192
ABS driving hintsSee: Hints on Driving With Anti-LockBrakes................................................................193
Accessories...................................................499Exterior Style.......................................................499Interior Style.........................................................499Lifestyle.................................................................499Peace of Mind.....................................................499
AccessoriesSee: Replacement Parts Recommendation.....13
ACCSee: Using Adaptive Cruise Control..............218
Active Park Assist........................................205Using Active Park Assist..................................206
Adaptive Headlamps......................................91System Check........................................................92
Adjusting the Headlamps............................316Horizontal Aim Adjustment...............................317Vertical Aim Adjustment....................................316
Adjusting the Steering Wheel - VehiclesWith: Manual Adjustable SteeringColumn...........................................................80Adjusting the Steering Wheel - VehiclesWith: Power Adjustable SteeringColumn...........................................................80End of Travel Position...........................................81Memory Feature.....................................................81
AFSSee: Adaptive Headlamps...................................91
Airbag Disposal...............................................56Air ConditioningSee: Climate Control..........................................136
Air FilterSee: Changing the Engine Air Filter...............317
AlarmSee: Anti-Theft Alarm...........................................78
All-Wheel Drive..............................................183Ambient Lighting.............................................94Adjusting the Brightness.....................................94Changing the Color..............................................94Switching Ambient Lighting Off........................94Switching Ambient Lighting On........................94
Anti-Theft Alarm..............................................78Arming the Alarm..................................................79Disarming the Alarm.............................................79
Appendices....................................................536
Apps.................................................................458.................................................................................458SiriusXM Traffic and Travel Link.....................459
At a Glance........................................................17Audible Warnings and Indicators..............108Headlamps On Warning Chime.......................108Keyless Warning Alert........................................108Parking Brake On Warning Chime..................109
Audio Control..................................................82Seek, Next or Previous........................................82
Audio System................................................389General Information...........................................389
Audio Unit.......................................................391Adjusting the Volume.........................................391Changing Radio Stations...................................391Ejecting the CD....................................................391Inserting a CD.....................................................392Selecting the Audio Modes.............................392Switching the Audio Unit On and Off............392Using Seek, Fast Forward and Reverse.......392
Auto Hold........................................................194Using Auto Hold..................................................196
Autolamps.........................................................88Windshield Wiper Activated Headlamps........89
Automatic Climate Control..........................136Directing Air to the Footwell Air Vents..........136Directing Air to the Instrument Panel AirVents..................................................................136
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Index

Setting the Blower Motor Speed.....................136Setting the Temperature....................................136Switching Auto Mode On and Off...................136Switching Defrost On and Off..........................136Switching Dual Zone Mode On and Off.........137Switching Maximum Air Conditioning On andOff........................................................................137Switching Maximum Defrost On and Off.......137Switching Recirculated Air On and Off..........137Switching the Air Conditioning On andOff.......................................................................136Switching the Climate Controlled Seats Onand Off...............................................................137Switching the Climate Control On andOff........................................................................137Switching the Heated Seats On and Off.......137Switching the Heated Steering Wheel On andOff........................................................................137
Automatic High Beam Control....................90Automatic High Beam Indicator.........................91Switching the System On and Off.....................91
Automatic Transmission...............................177Automatic Transmission AdaptiveLearning............................................................182Brake-Shift Interlock Override.........................180If Your Vehicle Gets Stuck In Mud orSnow..................................................................182Push Button Shift Transmission........................177
SelectShift Automatic™ Transmission.............179
Automatic Transmission FluidCheck...........................................................3086F35 Transmission.............................................3086F55 Transmission.............................................309
Autowipers.......................................................85Autowipers Settings.............................................85Low Temperature Wipe Inhibit..........................85
Auxiliary Power Points.................................158110 Volt AC Power Point.....................................15812 Volt DC Power Point......................................158Locations...............................................................158
AWDSee: All-Wheel Drive...........................................183
B
BatterySee: Changing the 12V Battery........................314
Blind Spot Information System.................234Switching the System Off and On..................236System Errors......................................................236Using the Blind Spot InformationSystem..............................................................235
BLISSee: Blind Spot Information System..............234
Body Styling Kits...........................................328
Bonnet LockSee: Opening and Closing the Hood............297
Booster Seats..................................................30Types of Booster Seats........................................31
Brake Fluid Check.........................................313Brakes..............................................................192General Information............................................192
Breaking-In....................................................259Bulb Specification Chart.............................386
C
Cabin Air Filter...............................................139Capacities and Specifications - 2.0L.......373Alternative Engine Oil for Extremely ColdClimates............................................................378Specifications.......................................................374
Capacities and Specifications - 3.0L.......379Alternative Engine Oil for Extremely ColdClimates............................................................385Specifications.......................................................381
Capacities and Specifications...................366Car WashSee: Cleaning the Exterior...............................320
Catalytic Converter.......................................174On-Board Diagnostics (OBD-II)........................175Readiness for Inspection and Maintenance(I/M) Testing......................................................176
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Index