Protected ComponentFuse RatingFuse Number
Horn.25A11
Fan 1.50A22
Front wiper motor.30A23
Not used.—4
Starter relay.30A25
Power point #1.20A26
Power point #2.20A28
Rain sensor.5A110
Not used.—12
4X4 module.10A113Heated backlite.Heated mirror relay coil.Heated wiper park relay coil.Transmission isolation relay coil.
Transmission coil module.15A114
343
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201808, First-Printing
Fuses
Protected ComponentFuse RatingFuse Number
Not used.—85
USB smart charger #5.5A186
USB smart charger #3.5A187
Multi contour seats relay.10A188
Power running boards.40A289
Power liftgate module.30A291
Heated mirrors.15A193
USB smart charger #1.5A194
USB smart charger #2.10A195
Rear wiper motor relay30A296
Intercooler puller fan relay.40A297
Transmission oil pump.15A298
349
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201808, First-Printing
Fuses
Windshield washer fluid reservoir.See Washer Fluid Check (page371).
A.
Power distribution box. SeeChanging a Fuse (page 357).B.
Battery. See Changing the 12VBattery (page 371).C.
Engine oil filler cap. See EngineOil Check (page 362).D.
Engine oil dipstick. See Engine OilDipstick (page 362).E.
Brake fluid reservoir. See BrakeFluid Check (page 370).F.
Air filter. See Changing the EngineAir Filter (page 376).G.
Engine coolant reservoir. SeeEngine Coolant Check (page 364).H.
ENGINE OIL DIPSTICK
MINA
MAXB
ENGINE OIL CHECK
To check the engine oil level consistentlyand accurately, do the following:
1.Make sure the parking brake is on. Makesure the transmission is in park (P) orneutral (N).
2. Run the engine until it reaches normaloperating temperature.
3. Make sure that your vehicle is on levelground.
4.Switch the engine off and wait 15 minutesfor the oil to drain into the oil pan. Checking the engine oil level too soonafter you switch the engine off may resultin an inaccurate reading.
5. Open the hood. See Opening andClosing the Hood (page 359).
6. Remove the dipstick and wipe it with aclean, lint-free cloth. See Under HoodOverview (page 360).
7.Replace the dipstick and remove it againto check the oil level. See Engine OilDipstick (page 362).
8. Make sure that the oil level is betweenthe maximum and minimum marks. If theoil level is at the minimum mark, add oilimmediately. See Capacities andSpecifications (page 422).
9. If the oil level is correct, replace thedipstick and make sure it is fully seated.
362
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201808, First-Printing
MaintenanceE146429
Note:Do not remove the dipstick when theengine is running.
Note: If the oil level is between themaximum and minimum marks, the oil levelis acceptable. Do not add oil.
Note:The oil consumption of new enginesreaches its normal level after approximately3,000 mi (5,000 km).
Adding Engine Oil
WARNING: Do not remove the fillercap when the engine is running.
Do not use supplemental engine oil additivesbecause they are unnecessary and couldlead to engine damage that may not becovered by the vehicle Warranty.
Only use oils certified for gasoline enginesby the American Petroleum Institute (API). An oil with this trademark symbol conformsto the current engine and emission systemprotection standards and fuel economyrequirements of the International LubricantsSpecification Advisory Committee (ILSAC).
To top up the engine oil level do thefollowing:
1. Clean the area surrounding the engineoil filler cap before you remove it.
2. Remove the engine oil filler cap. SeeUnder Hood Overview (page 360). Turnit counterclockwise and remove it.
3. Add engine oil that meets ourspecifications. See Capacities andSpecifications (page 422). You may haveto use a funnel to pour the engine oil intothe opening.
4. Recheck the oil level.
5. If the oil level is correct, replace thedipstick and make sure it is fully seated.
6. Replace the engine oil filler cap. Turn itclockwise until you feel a strongresistance.
Note: Do not add oil further than themaximum mark. Oil levels above themaximum mark may cause engine damage.
Note:Make sure you install the oil filler capcorrectly.
Note:Soak up any spillage with anabsorbent cloth immediately.
OIL CHANGE INDICATOR RESET
Use the information display controls on thesteering wheel to reset the oil changeindicator.
363
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201808, First-Printing
MaintenanceE142732
From the main menu scroll to:
Action and descriptionMessage
Press the right arrow button,then from this menu scroll tothe following message.
Settings
Press the right arrow button,then from this menu scroll tothe following message.
Vehicle
Press the right arrow button,then from this menu scroll tothe following message.
Oil Life
Press and hold the OK buttonuntil the instrument clusterdisplays the followingmessage.
Hold OK toReset
Reset Successful
When the oil change indicatorresets the instrument clusterdisplays 100%.
Remaining Life
{00}%
Action and descriptionMessage
If the instrument clusterdisplays one of the followingmessages, repeat theprocess.
Not Reset
Reset Cancelled
ENGINE COOLANT CHECK
WARNING: Do not remove thecoolant reservoir cap when the coolingsystem is hot. Wait 10 minutes for thecooling system to cool down. Cover thecoolant reservoir cap with a thick cloth toprevent the possibility of scalding andslowly remove the cap. Failure to followthis instruction could result in personalinjury.
WARNING: Do not put coolant in thewindshield washer reservoir. If sprayed onthe windshield, coolant could make itdifficult to see through the windshield.
WARNING: To reduce the risk ofpersonal injury, make sure the engine iscool before unscrewing the coolantpressure relief cap. The cooling system isunder pressure. Steam and hot liquid cancome out forcefully when you loosen thecap slightly.
WARNING: Do not add coolantfurther than the MAX mark.
When the engine is cold, check theconcentration and level of the coolant at theintervals listed in the scheduled maintenanceinformation. See Scheduled Maintenance(page 547).
Note:Make sure that the coolant level isbetween the MIN and MAX marks on thecoolant reservoir.
Note: Coolant expands when it is hot. Thelevel may extend beyond the MAX mark.
364
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201808, First-Printing
Maintenance
Headlamp Aiming Target
8 feet (2.4 meters).A
Center height of lamp to ground.B
25 feet (7.6 meters).C
Horizontal reference line.D
Vertical Aim Adjustment
1.Park your vehicle directly in front of a wallor screen on a level surface,approximately 25 ft (7.6 m) away.
2. Measure the height from the center ofyour headlamp (indicated by a dimple atthe center of the outboard projector lens)to the ground and mark an 8 ft (2.4 m)horizontal reference line on the verticalwall or screen at this height (a piece ofmasking tape works well).
Note:To see a clearer light pattern foradjusting, you may want to block the lightfrom one headlamp while adjusting theother.
3. Switch on the low beam headlamps toilluminate the wall or screen and openthe hood. Cover one of the headlampsso no light hits the wall.
4.For halogen or LED headlamps: On thewall or screen you will observe a lightpattern with a distinct horizontal edgetoward the right. If this edge is not at thehorizontal reference line, you will needto adjust the beam so the edge is at thesame height as the horizontal referenceline.
5. Locate the vertical adjuster on eachheadlamp. Use a #2 Phillips screwdriverto turn the adjuster eithercounterclockwise or clockwise in orderto adjust the vertical aim of theheadlamp.
375
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201808, First-Printing
MaintenanceE142592 E167358 E163806
•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.
381
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201808, First-Printing
Vehicle Care
Note: Do not use razor blades or othersharp objects to clean or remove decals fromthe inside of the heated rear window. Thevehicle warranty does not cover damagecaused to the heated rear window grid lines.
CLEANING THE INTERIOR
WARNING: Do not use cleaningsolvents, bleach or dye on the vehicle'sseatbelts, as these actions may weakenthe belt webbing.
WARNING: On vehicles equippedwith seat-mounted airbags, do not usechemical solvents or strong detergents.Such products could contaminate the sideairbag system and affect performance ofthe side airbag in a crash.
Note:Follow the same procedure forcleaning leather seats when cleaning leatherinterior. See Cleaning Leather Seats (page384).
Note:Do not use household cleaningproducts or glass cleaners, which can stainand discolor the fabric and affect the flameretardant abilities of the seat materials.
For fabric, carpets, cloth seats, safety beltsand seats equipped with side airbags:
•Remove dust and loose dirt with avacuum cleaner.
•Remove light stains and soil withMotorcraft® Professional Strength Carpet& Upholstery Cleaner.
For grease or tar stains:
•Spot clean the area with Motorcraft® Spotand Stain Remover. In Canada, useMotorcraft® Multi-Purpose Cleaner.
•If a ring forms on the fabric after spotcleaning, clean the entire areaimmediately, but do not oversaturate orthe ring will set.
Cleaning Black Label or PresidentialInterior (If Equipped)
Note:Alcantara microfiber cloth fabric ismade of polyester microfiber withmicro-porous polyurethane. Usingcommercially available fabric cleaners cancause permanent damage.
Note:Do not use commercially availableleather and vinyl cleaning products onAlcantara microfiber cloth fabric.
Note:Lincoln Black Label or Presidentialvehicles may have Alcantara microfiber clothfabric on the seats, headliner, floor mats anddoor panels.
Depending on the type of stain, use water,lemon juice or pure ethyl alcohol whencleaning. For cleaning Alcantara microfibercloth, refer to the following chart:
382
Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201808, First-Printing
Vehicle Care