Interior Lamp Function................................133
Adjusting the Instrument Panel LightingBrightness..................................................133
Ambient Lighting..........................................133
Interior Lighting – Troubleshooting.........133
Windows
Opening and Closing the Windows........134
Global Opening............................................134
Window Bounce-Back................................135
Locking the Rear Window Controls.........135
Interior Mirror
Interior Mirror Precautions.........................136
Auto-Dimming Interior Mirror....................136
Childminder Mirror.......................................136
Exterior Mirrors
Adjusting the Exterior Mirrors...................138
Folding the Exterior Mirrors.......................138
Auto-Dimming Exterior Mirror...................139
Moonroof
Opening and Closing the Sunshade.......140
Opening and Closing the Moonroof.......140
Venting the Moonroof..................................141
Moonroof Bounce-Back..............................141
Instrument Cluster
Instrument Cluster Overview....................142
Tachometer....................................................143
Speedometer................................................143
Fuel Gauge....................................................143
Engine Coolant Temperature Gauge......144
Engine Oil Pressure Gauge.......................144
Transmission Fluid Temperature Gauge.......................................................................144
What Are the Instrument Cluster WarningLamps..........................................................144
Instrument Cluster Warning Lamps.........144
What Are the Instrument Cluster Indicators.......................................................................146
Instrument Cluster Indicators....................146
Instrument Cluster Display
Using the Instrument Cluster DisplayControls......................................................148
Instrument Cluster Display Main Menu.......................................................................148
Trip Computer...............................................149
Customizing the Instrument Cluster Display.......................................................................150
Personalized Settings
Changing the Language..............................151
Changing the Measurement Unit..............151
Changing the Temperature Unit................151
Changing the Tire Pressure Unit..............151
Head Up Display
What Is the Head Up Display....................152
Switching the Head Up Display On and Off.......................................................................152
Head Up Display Settings..........................152
Head Up Display Indicators.......................154
Head Up Display – Troubleshooting......155
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2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMTable of Contents
Fuses
Fuse Precautions.........................................401
Under Hood Fuse Box................................401
Body Control Module Fuse Box..............408
Identifying Fuse Types................................413
Fuses – Troubleshooting...........................413
Maintenance
Maintenance Precautions..........................414
Opening and Closing the Hood...............414
Under Hood Overview................................415
Engine Oil.......................................................417
Checking the Coolant.................................418
Engine Air Filter...........................................423
Changing the Fuel Filter............................424
Changing the 12V Battery.........................424
Adjusting the Headlamps..........................427
Exterior Bulbs...............................................428
Interior Bulbs................................................428
Drive Belt Routing.......................................428
Vehicle Care
Cleaning Products......................................429
Cleaning the Exterior.................................430
Cleaning the Interior...................................432
Repairing Minor Paint Damage................434
Waxing Your Vehicle...................................434
Storing Your Vehicle
Preparing Your Vehicle for Storage........435
Removing Your Vehicle From Storage......................................................................436
Wheel and Tire Information
Locating the Tire label...............................437
Department of Transportation Uniform TireQuality Grades.........................................437
Information on the Tire Sidewall.............438
Glossary of Tire Terminology...................443
Tire Replacement Requirements.............444
Using Snow Chains.....................................446
Tire Care
Checking the Tire Pressures....................449
Inflating the Tires.........................................449
Inspecting the Tire for Wear.....................449
Inspecting the Tire for Damage..............450
Inspecting the Wheel Valve Stems..........451
Tire Rotation..................................................451
Tire Pressure Monitoring System
What Is the Tire Pressure MonitoringSystem.......................................................453
Tire Pressure Monitoring System Overview......................................................................453
Tire Pressure Monitoring SystemPrecautions...............................................454
Tire Pressure Monitoring SystemLimitations................................................455
Viewing the Tire Pressures......................455
Tire Pressure Monitoring System –Troubleshooting......................................455
Changing a Road Wheel
Changing a Flat Tire...................................459
Wheel Nuts...................................................465
Capacities and Specifications
Engine Specifications.................................467
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2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMTable of Contents
WHAT IS DISTANCE TO EMPTY
Indicates the approximate distance yourvehicle can travel on the fuel remaining inthe tank. Changes in driving pattern cancause the value to not only decrease but alsoincrease or stay constant for periods of time.
ENGINE COOLANT TEMPERATURE
GAUGE
Indicates the engine coolant temperature.
ENGINE OIL PRESSURE GAUGE
Indicates the engine oil pressure.
Note:This is a configurable gauge.
TRANSMISSION FLUID
TEMPERATURE GAUGE
Indicates the transmission fluid temperature.
Special operating conditions can causehigher than normal operating temperatures.See Special Operating ConditionsScheduled Maintenance (page 537).
Note:This is a configurable gauge.
WHAT ARE THE INSTRUMENT
CLUSTER WARNING LAMPS
Warning lamps alert you to a vehiclecondition that could become serious. Somelamps illuminate when you start your vehicleto make sure they work. If any lamps remainon after starting your vehicle, refer to therespective system warning lamp for furtherinformation.
INSTRUMENT CLUSTER WARNING
LAMPS
Anti-Lock Brake System
If it illuminates when you aredriving, this indicates that thesystem requires service. Yourvehicle continues to have normal brakingwithout the anti-lock brake system function. Have your vehicle checked as soon aspossible.
Battery
It illuminates when you switch theignition on.
If it illuminates when the engine isrunning, this indicates your vehicle requiresservice. Have your vehicle checked as soonas possible.
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2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMInstrument ClusterE67020 E67021
Malfunction Indicator Lamp
It illuminates when the ignition ison and the engine is off, this isnormal operation. If it illuminateswhen the engine is on this indicates that theemission control system requires service. Ifit flashes, have your vehicle checkedimmediately. See Starting and Stopping theEngine – Warning Lamps (page 206). SeeEmission Law (page 621).
Oil Pressure
It illuminates when the engine oilpressure is low.
Powertrain Fault
It illuminates when the powertrainrequires service. Have yourvehicle checked as soon aspossible.
WHAT ARE THE INSTRUMENT
CLUSTER INDICATORS
Indicators notify you of various features thatare active on your vehicle.
INSTRUMENT CLUSTER
INDICATORS
ActiveGlide™ (If Equipped)
See ActiveGlide™ (page 286).
Adaptive Cruise Control
See Adaptive Cruise Control(page 270).
Airbag
See Airbags (page 61).
Auto Hold
See Auto Hold (page 243).
Automatic High Beam
See Automatic High BeamControl (page 124).
Auto Start-Stop
See Auto-Start-Stop (page 208).
Blind Spot Information System
See Blind Spot InformationSystem (page 311).
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2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMInstrument ClusterE67028 E67022 E297977 E144524 E67017 E323448 E323449 E146105 E121377 E146361 E151262
We recommend that you only use a carshampoo, a soft cloth and water on bumpersand other chrome, aluminium or stainlesssteel parts.
Note:For additional information andassistance, we recommend that you contactan authorized dealer.
Note:Rinse the area well after cleaning.
Note:Do not use abrasive materials, forexample steel wool or plastic pads, as theycan scratch these surfaces.
Note:Do not use chrome cleaner, metalcleaner or polish on wheels or wheel covers.
CLEANING WHEELS
Only use a recommended wheel and tirecleaner to clean the wheels weekly. Foradditional information and assistance, werecommend that you contact an authorizeddealer.
1.Use a sponge to remove heavy depositsof dirt and brake dust.
2.Rinse well after cleaning.
Note:Do not apply a cleaning chemical towarm or hot wheel rims and covers.
If you intend on parking your vehicle for anextended period after cleaning the wheelswith a wheel cleaner, drive your vehicle fora few minutes before parking your vehicle.This reduces the risk of corrosion of thebrake discs, brake pads and linings.
Do not clean the wheels when they are hot.
Note: Some car washes could damagewheel rims and covers.
Note: Using non-recommended cleaners,harsh cleaning products, chrome wheelcleaners or abrasive materials coulddamage wheel rims and covers.
CLEANING THE ENGINE
COMPARTMENT
Use a vacuum cleaner to remove debris fromthe screen area below windshield.
Note:If you are not familiar with the partsaround the engine do not wash the enginecompartment. Avoid frequent enginewashes.
When washing the engine compartment:
•Never wash or rinse the engine while itis hot or running.
•Never wash or rinse any ignition coil,spark plug wire or spark plug well.
•Cover the battery, power distribution box,and air filter assembly to prevent waterdamage.
Note:If your vehicle has an engine coverremove the cover before application ofshampoo and degreaser.
•Spray an approved engine shampoo anddegreaser on all parts that requirecleaning and rinse with water.
CLEANING STRIPES OR GRAPHICS
It is recommended to wash your vehicle byhand however, pressure washing may beused under the following conditions:
•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.
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2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMVehicle Care
12 Volt Battery
•When storing your vehicle for greaterthan 30 days the state of charge shouldbe approximately 50%. Additionally, werecommend disconnecting the 12vbattery which will reduce system loadson the battery.
•Check and recharge as necessary. Keepconnections clean.
Note:It is necessary to reset memoryfeatures if you disconnect the battery cables.
Brakes
Make sure the brakes and parking brakerelease fully.
Note:If you intend on parking your vehiclefor an extended period after cleaning thewheels with a wheel cleaner, drive yourvehicle for a few minutes before doing so toreduce the risk of increased corrosion of thebrake discs, brake pads and linings.
Tires
Maintain recommended air pressure.
Note:If you intend on parking your vehiclefor an extended period after cleaning thewheels with a wheel cleaner, drive yourvehicle for a few minutes before doing so.This reduces the risk of corrosion of thebrake discs, brake pads and linings.
REMOVING YOUR VEHICLE FROM
STORAGE
When your vehicle is ready to come out ofstorage, do the following:
•We recommend that you change theengine oil before you use your vehicleagain.
•Wash your vehicle to remove any dirt orgrease film build-up on window surfaces.
•Check windshield wipers for anydeterioration.
•Check the underhood for any foreignmaterials such as mice or squirrel nests.
•Check the exhaust for any foreignmaterials.
•Check tire pressures and set tire inflationper the Tire Label.
•Check brake pedal operation. Corrodedbrake rotors could cause brake noise.Drive your vehicle and gently apply andrelease the brakes repeatedly over a10-minute drive to reduce the corrosionfrom the brakes.
•Check fluid levels (including coolant, oiland gas) to make sure there are no leaks,and fluids are at recommended levels.
•If you remove the battery, clean thebattery cable ends and check fordamage.
Contact an authorized dealer if you have anyconcerns or issues.
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2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMStoring Your Vehicle
AIR CONDITIONING SYSTEM
CAPACITY AND SPECIFICATION
WARNING: The air conditioningrefrigerant system contains refrigerantunder high pressure. Only qualified
personnel should service the airconditioning refrigerant system. Openingthe air conditioning refrigerant system cancause personal injury.
Use refrigerant and oil that meets the definedspecifications.
If you do not use refrigerant and oil thatmeets the defined specifications, it couldresult in:
•Component damage that your vehiclewarranty does not cover.
•Reduced vehicle performance.
Capacities
Refrigerant OilRefrigerantVariant
6.1 fl oz (180 ml)37 oz (1.05 kg)All.
Materials
SpecificationName
WSS-M17B21-AR-1234yf Refrigerant(U.S.)R-1234yf Refrigerant / Frigorigène R-1234yf(Canada)YN-33-A(U.S.)HS7Z-19B519-BA(Canada)
WSS-M2C300-A2Motorcraft® R-1234yf Refrigerant PAG Oil(U.S.)Motorcraft® R-1234yf Refrigerant PAG Oil / Huile PAG pour frigorigène R-1234yfMotorcraft®(Canada)YN-35(U.S. & Canada)
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2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMCapacities and Specifications
Check Every Month
The air filter restriction gauge.1
The engine oil level.
Function of all interior and the exterior lights.
The tires including the spare for wear and proper pressure.
The windshield washer fluid level.
The fuel and water separator. Drain if necessary or if indicated by the instrument cluster display.1
The holes and slots in the tail pipe to make sure they are functional and clear of debris.1
1 Diesel vehicles only.
Check Every Six Months
The battery connections. Clean if necessary.
The body and door drain holes for obstructions. Clean if necessary.
The cooling system fluid level and the coolant system strength.
The door weatherstrips for wear. Lubricate if necessary.
The hinges, latches and outside locks for proper operation. Lubricate if necessary.
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2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMScheduled Maintenance