2019 LINCOLN MKZ HYBRID Owners Manual

Note:If you do not allow the engine torelearn the idle and fuel trim strategy, theidle quality of your vehicle may be adverselyaffected until the engine computereventually relearns the idle trim and fuel trimstrategy.
Note:Certain features may not operate ifthe battery monitor system is not reset witha scan tool following a jump start or batteryreplacement. Normal electrical accessoryoperation should resume after your vehicleis left undisturbed for 8 hours.
Make sure that you dispose of old batteriesin an environmentally friendly way. Seekadvice from your local authority aboutrecycling old batteries.
If storing your vehicle for more than 30 dayswithout recharging the battery, werecommend that you disconnect the batterycables to maintain battery charge for quickstarting.
CHECKING THE WIPER BLADES
Run the tip of your fingers over the edge ofthe blade to check for roughness.
Clean the wiper blades with washer fluid orwater applied with a soft sponge or cloth.
CHANGING THE WIPER BLADES
Replace the wiper blades at least annuallyfor optimum performance.
You can improve poor wiper quality bycleaning the wiper blades and thewindshield.
Note:Do not hold the wiper blade whenlifting the wiper arm.
Note:Make sure that the wiper arm doesnot spring back against the glass when thewiper blade is not attached.
1. Pull the wiper blade and arm away fromthe glass. Press the locking buttonstogether.
2. Slightly rotate the wiper blade.
3. Remove the wiper blade.
4. Install in the reverse order.
Note:Make sure that the wiper blade locksinto place.
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ADJUSTING THE HEADLAMPS
Vertical Aim Adjustment
The headlamps on your vehicle are properlyaimed at the assembly plant. If your vehiclehas been in an accident, the alignment ofyour headlamps should be checked by yourauthorized dealer.
Headlamp Aiming Target
8 feet (2.4 meters)A
Center height of lamp to groundB
25 feet (7.6 meters)C
Horizontal reference lineD
Vertical Aim Adjustment Procedure
1.Park the vehicle directly in front of a wallor screen on a level surface,approximately 25 ft (7.6 m) away.
2.Measure the height of the headlamp bulbcenter from the ground and mark an 8 ft(2.4 m) horizontal reference line on thevertical wall or screen at this height.
Note:To see a clearer light pattern foradjusting, you may want to block the lightfrom one headlamp while adjusting theother.
3. Turn on the low beam headlamps toilluminate the wall or screen and openthe hood.
4.On the wall or screen you will observe aflat zone of high intensity light located atthe top of the right hand portion of thebeam pattern. If the top edge of the highintensity light zone is not at the horizontalreference line, the headlamp will needto be adjusted.
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5. Locate the vertical adjuster on eachheadlamp. Using a Phillips #2screwdriver, turn the adjuster eitherclockwise or counterclockwise in orderto adjust the vertical aim of theheadlamp. The horizontal edge of thebrighter light should touch the horizontalreference line.
6. Close the hood and turn off the lamps.
Horizontal Aim Adjustment
The horizontal aim does not require anyadjustment for this vehicle. If a fault occurs,have the system checked by an authorizeddealer.
CHANGING A BULB
Replacing Bulbs
For replacing bulbs, see your authorizeddealer.
CHANGING THE ENGINE AIR
FILTER
WARNING: To reduce the risk ofvehicle damage and/or personal burn injuriesdo not start your engine with the air cleanerremoved and do not remove it while theengine is running.
When changing the air filter element, useonly the air filter element listed. SeeCapacities and Specifications (page 353).
Change the air filter element at the properinterval. See Scheduled Maintenance (page486).
Note:Failure to use the correct air filterelement may result in severe enginedamage. The customer warranty may bevoid for any damage to the engine if thecorrect air filter element is not used.
1. Loosen the 5 bolts on the air cleanercover.
2. Remove the air cleaner cover.
3.Remove the engine air filter element fromthe engine air cleaner assembly.
4. Wipe any dirt or debris from the air filterhousing and cover to make sure no dirtgets in the engine and to make sure youhave a good seal.
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5. Install the new engine air filter elementto the engine air cleaner assembly.
6. Install the air cleaner cover.
7. Tighten the 5 bolts to the air cleanercover.
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Maintenance

GENERAL INFORMATION
Your dealer has many quality productsavailable to clean your vehicle and protectits finishes.
CLEANING PRODUCTS
Materials
For best results, use the following productsor products of equivalent quality:
SpecificationName
Motorcraft® Bug and Tar Remover, ZC-42 (U.S. & Canada)
ESR-M5B194-BMotorcraft® Custom Bright Metal Cleaner, ZC-15 (U.S. & Canada)
ESR-M14P4-AMotorcraft® Detail Wash, ZC-3-A (U.S. & Canada)
ESR-M14P3-AMotorcraft® Engine Shampoo and Degreaser, ZC-20 (U.S.)
Motorcraft® Engine Shampoo, CXC-66-A (Canada)
Motorcraft® Premium Leather and Vinyl Cleaner, ZC-56 (U.S. & Canada)
Motorcraft® Multi-Purpose Cleaner, CXC-101 (Canada)
WSS-M14P19-AMotorcraft® Premium Windshield Wash Concentrate with Bitterant, ZC-32-B2 (U.S.)
WSS-M14P19-AMotorcraft® Premium Quality Windshield Washer Fluid, CXC-37-A/B/D/F (Canada)
Motorcraft® Professional Strength Carpet & Upholstery Cleaner, ZC-54 (U.S. & Canada)
ESR-M14P5-AMotorcraft® Premium Glass Cleaner, CXC-100 (Canada)
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Vehicle Care

SpecificationName
Motorcraft® Spot and Stain Remover, ZC-14 (U.S.)
ESR-M14P5-AMotorcraft® Ultra-Clear Spray Glass Cleaner, ZC-23 (U.S.)
Motorcraft® Wheel and Tire Cleaner, ZC-37-A (U.S. & Canada)
CLEANING THE EXTERIOR
Wash your vehicle regularly with cool orlukewarm water and a neutral pH shampoo,we recommend Motorcraft Detail Wash.
•Never use strong household detergentsor soap, for example dish washing orlaundry liquid. These products candiscolor and spot painted surfaces.
•Never wash your vehicle when it is hotto the touch, or during strong or directsunlight.
•Dry your vehicle with a chamois or softterry cloth towel to eliminate waterspotting.
•Immediately remove fuel spillages, birddroppings, insect deposits and road tar.These may cause damage to yourvehicle’s paintwork or trim over time. Werecommend Motorcraft Bug and TarRemover.
•Remove any exterior accessories, forexample antennas, before entering a carwash.
•When filling with AdBlue®, remove anyresidue on painted surfaces immediately.
Note:Suntan lotions and insect repellentscan damage painted surfaces. If thesesubstances come in contact with yourvehicle, wash the affected area as soon aspossible.
Cleaning the Headlamps
Note:Do not scrape the headlamp lensesor use abrasives, alcoholic solvents orchemical solvents to clean them.
Note:Do not wipe the headlamps when theyare dry.
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Vehicle Care

Exterior Chrome Parts
•Apply a high quality-cleaning product tobumpers and other chrome parts. Followthe manufacturer’s instructions. Werecommend Motorcraft Custom BrightMetal Cleaner.
•Do not apply the cleaning product to hotsurfaces. Do not leave the cleaningproduct on chrome surfaces longer thanthe time recommended.
•Using non-recommended cleaners canresult in severe and permanent cosmeticdamage.
Note:Never use abrasive materials, forexample steel wool or plastic pads as theycan scratch the chrome surface.
Note:Do not use chrome cleaner, metalcleaner or polish on wheels or wheel covers.
Exterior Plastic Parts
For routine cleaning we recommendMotorcraft Detail Wash. If tar or grease spotsare present, we recommend Motorcraft Bugand Tar Remover.
Stripes or Graphics (If Equipped)
Hand washing your vehicle is preferredhowever, pressure washing may be usedunder the following conditions:
•Do not use water pressure higher than2,000 psi (14,000 kPa).
•Do not use water hotter than 179°F (82°C).
•Use a spray with a 40° wide spray anglepattern.
•Keep the nozzle at a 12 in (305 mm)distance and 90° angle to your vehicle'ssurface.
Note:Holding the pressure washer nozzleat an angle to the vehicle's surface maydamage graphics and cause the edges topeel away from the vehicle's surface.
Underbody
Regularly clean the underside of your vehicleusing water. Keep body and door drain holesfree of debris or foreign material.
Under Hood
For removing black rubber marks from underthe hood we recommend Motorcraft Wheeland Tire Cleaner or Motorcraft Bug and TarRemover.
WAXING
Regular waxing is necessary to protect yourcar's paint from the elements. Werecommend that you wash and wax thepainted surface once or twice a year.
When washing and waxing, park your vehiclein a shaded area out of direct sunlight.Always wash your vehicle before applyingwax.
•Use a quality wax that does not containabrasives.
•Follow the manufacturer’s instructions toapply and remove the wax.
•Apply a small amount of wax in aback-and-forth motion, not in circles.
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Vehicle Care

•Do not allow wax to come in contact withany non-body (low-gloss black) coloredtrim. The wax will discolor or stain theparts over time.
•Roof racks.
•Bumpers.
•Grained door handles.
•Side moldings.
•Mirror housings.
•Windshield cowl area.
•Do not apply wax to glass areas.
•After waxing, your car's paint should feelsmooth, and be free of streaks andsmudges.
CLEANING THE ENGINE
Engines are more efficient when they areclean because grease and dirt buildup keepthe engine warmer than normal.
When washing:
•Take care when using a power washerto clean the engine. The high-pressurefluid could penetrate the sealed partsand cause damage.
•Do not spray a hot engine with cold waterto avoid cracking the engine block orother engine components.
•Spray Motorcraft Engine Shampoo andDegreaser on all parts that requirecleaning and pressure rinse clean. InCanada, use Motorcraft Engine Shampoo.
•Never wash or rinse the engine while itis hot or running; water in the runningengine may cause internal damage.
•Never wash or rinse any ignition coil,spark plug wire or spark plug well, or thearea in and around these locations.
•Cover the battery, power distribution box,and air filter assembly to prevent waterdamage when cleaning the engine.
CLEANING THE WINDOWS AND
WIPER BLADES
Car wash chemicals and environmentalfallout can result in windshield and wiperblade contamination. Dirty windshield andwipers will result in poor windshield wiperoperation. Keep the windshield and wiperblades clean to maintain windshield wiperperformance.
To clean the windshield and wiper blades:
•Clean the windshield with a non-abrasiveglass cleaner. When cleaning the interiorof the windshield, avoid getting any glasscleaner on the instrument panel or doorpanels. Wipe any glass cleaner off thesesurfaces immediately.
•For windshields contaminated with treesap, chemicals, wax or bugs, clean theentire windshield using steel wool (nogreater than 0000 grade) in a circularmotion and rinse with water.
•Clean the wiper blades with isopropylrubbing alcohol or windshield washerconcentrate.
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