
2.Leave the engine running until thecoolant temperature gauge needlereturns to the normal position. If thetemperature does not drop after severalminutes, follow the remaining steps.
3.Switch the engine off and wait for it tocool. Check the coolant level.
4.If the coolant level is at or below theminimum mark, add prediluted coolantimmediately.
5.If the coolant level is normal, restart theengine and continue.
ENGINE AIR FILTER
CHANGING THE ENGINE AIR FILTER
WARNING: To reduce the risk ofvehicle damage and personal burn injuries,do not start your engine with the aircleaner removed and do not remove itwhile the engine is running.
Change the engine air filter element at theproper intervals. See Normal ScheduledMaintenance (page 533).
When changing the engine air filter, use onlythe air filter element listed. See MotorcraftParts (page 468).
Note: Failure to use the correct air filterelement may result in severe enginedamage. Resulting component damage maynot be covered by the vehicle Warranty.
Note: When servicing the air cleaner, do notallow foreign material to enter the airinduction system.
1.Release the two clamps that secure thecover to the air filter housing. Push theair filter cover toward the front of thevehicle and up slightly to release it.
2.Remove the air filter element from the airfilter housing.
3.Install the new air filter element.
4.Replace the air filter housing cover andsecure all the clamps. Be careful not tocrimp the filter element edges betweenthe air filter housing and cover, and makesure that you properly align the tabs onthe edge into the slots.
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Catalytic Converter.......................................218Catalytic Converter – Troubleshooting.........219
Catalytic Converter Precautions...............218Catalytic Converter –Troubleshooting..........................................219Catalytic Converter – Warning Lamps...........219
Center Console............................................200Opening the Center Console.........................200
Center Display Limitations.........................498Center Display Overview...........................498Center Display Precautions.......................498Changing a Flat Tire....................................459Changing a Road Wheel............................459Changing the 12V Battery..........................424Changing the Fuel Filter.............................424Changing the Language...............................151Changing the Measurement Unit...............151Changing the Radio Station.......................497Changing the Remote Control Battery......73Changing the Temperature Unit.................151Changing the Tire Pressure Unit................151Changing the Vehicle Wi-Fi Hotspot Nameor Password................................................484Charging a Device........................................194Charging a Wireless Device.......................198Checking MyKey System Status.................84Checking the Brake Fluid..........................232Checking the Coolant..................................418
Checking the Seatbelts.................................58Checking the Tire Pressures.....................449Checking the Wiper Blades.........................116Childminder Mirror........................................136Childminder Mirror Precautions.......................136Locating the Childminder Mirror......................136
Children and Airbags.....................................65Child Restraint Anchor Points......................40Locating the Child Restraint Lower AnchorPoints...................................................................40Locating the Child Restraint Top TetherAnchor Points.....................................................41What Are the Child Restraint AnchorPoints...................................................................40
Child Restraints................................................41Child Restraint Position Information..................41Child Restraints Recommendation...................43
Child Safety......................................................39Child Restraint Anchor Points............................40Child Restraints.......................................................41Installing Child Restraints....................................44
Child Safety Locks...........................................51Child Safety Precautions...............................39Cleaning Products.......................................429Cleaning the Exterior..................................430Cleaning Camera Lenses and Sensors........432Cleaning Chrome, Aluminium or StainlessSteel..................................................................430
Cleaning Headlamps and Rear Lamps.........430Cleaning Stripes or Graphics............................431Cleaning the Engine Compartment................431Cleaning the Exterior Precautions.................430Cleaning the Underbody..................................432Cleaning Wheels..................................................431Cleaning Windows and Wiper Blades..........430
Cleaning the Interior....................................432Cleaning Carpets and Floor Mats..................433Cleaning Displays and Screens......................432Cleaning Fabric Seats and Headliners.........433Cleaning Leather and Vinyl..............................433Cleaning Moonroof Tracks...............................434Cleaning Plastic..................................................432Cleaning Seatbelts.............................................434Cleaning the Instrument Panel.......................432
Clearing All MyKeys.......................................84Climate Control..............................................159Auto Mode.............................................................161
Climate Control Hints...................................162Closing the Liftgate......................................100Closing the Hands-Free Liftgate.....................102Closing the Liftgate From Inside YourVehicle...............................................................100Closing the Liftgate From Outside YourVehicle................................................................101Closing the Liftgate Using the RemoteControl................................................................101
635
2023 Navigator (TB9) Canada/United States of America, enUSA, Edition date: 202207, DOMIndex

Emission Law - United States ofAmerica.........................................................621Enabling Apps on an AndroidDevice...........................................................512Enabling Apps on an iOS Device..............512Enabling or Disabling PersonalProfiles..........................................................515Enabling Remote Start.................................156End User License Agreement....................591Engine Air Filter............................................423Changing the Engine Air Filter........................423
Engine Block Heater...................................203Engine Block Heater Precautions..................203How Does the Engine Block HeaterWork..................................................................203Using the Engine Block Heater......................204
Engine Coolant Temperature Gauge.......144Engine Oil Capacity andSpecification...............................................469Engine Oil........................................................417Adding Engine Oil...............................................417Checking the Engine Oil Level.........................417Engine Oil Capacity and Specification...........418Engine Oil Dipstick Overview...........................417Resetting the Intelligent Oil Life Monitor.......418
Engine Oil Pressure Gauge........................144Engine Specifications..................................467Entering a Parallel Parking Space...........266
Entering a Perpendicular ParkingSpace............................................................266Evasive Steering Assist...............................327Evasive Steering Assist Limitations...............328Switching Evasive Steering Assist On andOff......................................................................328What Is Evasive Steering Assist......................327
Event Data........................................................26Exiting a Parking Space..............................267Export Unique Options...............................622Extending the Remote Start Duration......157Exterior Bulbs................................................428Exterior Bulb Specification Chart...................428
Exterior Lamps...............................................122Exterior Lamp Indicators....................................123Exterior Lamps On Audible Warning..............123Switching the Daytime Running Lamps Onand Off...............................................................122Switching Welcome Lighting On andOff.......................................................................123Using the Front Fog Lamps..............................123Using the Turn Signal Lamps...........................122
Exterior Lighting Control.............................120Exterior Lighting............................................120Adaptive Front Lighting.....................................130Autolamps..............................................................121Automatic High Beam Control.........................124
Automatic High Beam Control –Troubleshooting..............................................127Exterior Lamps.....................................................122Glare Free Lighting.............................................127Glare Free Lighting – Troubleshooting.........130Headlamps............................................................120Headlamps – Troubleshooting.........................121
Exterior Mirrors..............................................138Auto-Dimming Exterior Mirror..........................139
F
Fastening and Unfastening theSeatbelts........................................................53Feature Bar....................................................499Federal Highway AdministrationRegulation....................................................591Flat TireSee: Changing a Flat Tire.................................459
Floor Mats.......................................................387Folding the Exterior Mirrors........................138Foot PedalsSee: Adjusting the Pedals..................................113
Ford Power-UpSee: Software Update Settings......................520See: Vehicle Software Updates.....................520
Four-Wheel Drive.........................................224Four-Wheel Drive Modes.................................226
638
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