2021 LINCOLN NAVIGATOR oil change

Normal Maintenance Intervals
At Every Oil Change Interval as Indicated by the Information Display
1
Change the engine oil and filter. 2
Rotate the tires, inspect tire wear and measure tread depth.
Perform a multi-point inspection - recommended.
Inspect the automatic transmission fluid level - vehicles with dipstick.\
Consult your dealer for requirements.
Inspect the brake pads, rotors, hoses and parking brake.
Inspect the engine cooling system strength and hoses.
Inspect the exhaust system and heat shields.
Inspect the front axle and U-joints.
Inspect the half-shaft boots.
Inspect the steering linkage, ball joints, suspension, tire-rod ends, driveshaft and U-joints.
Inspect the wheels and related components for abnormal noise, wear, looseness or drag.
1 Do not exceed one year or 10,000 mi (16,000 km) between service intervals.
2 Reset the Intelligent Oil-Life Monitor after engine oil and filter change\
s.
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Navigator (TB9) Canada/United States of America, enUSA, First-Printing Scheduled Maintenance

Other Maintenance Items
1
Replace the accessory drive belt(s).
Change the engine coolant. 3
Every 200,000 mi (320,000 km)
1 Perform these maintenance items within 3,000 mi (4,800 km) of the last engine oil and filter change. Do not exceed the designated distance
for the interval.
2 After initial inspection, inspect every other oil change until replaced.\
3 Initial replacement at ten years or 200,000 mi (320,000 km), then every five years or 100,000 mi (160,000 km).
SPECIAL OPERATING CONDITIONS
SCHEDULED MAINTENANCE
If you operate your vehicle
primarily in any
of the following conditions, you need to
perform extra maintenance, as indicated. If
you operate your vehicle occasionally under
any of these conditions, it is not necessary
to perform the extra maintenance. For
specific recommendations, see your
dealership service advisor or technician. Perform the services shown in the following
tables when specified or within
3,000 mi
(4,800 km) of the message appearing in the
information display prompting you to change
your oil. •
Example 1: The message comes on at
28,751 mi (46,270 km). Perform the
30,000 mi (48,000 km) automatic
transmission fluid replacement.
• Example 2
: The message has not come
on, but the odometer reads 30,000 mi
(48,000 km) (for example, the Intelligent
Oil-Life Monitor was reset at 25,000 mi
(40,000 km)). Perform the engine air filter
replacement.
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Navigator (TB9) Canada/United States of America, enUSA, First-Printing Scheduled Maintenance

Towing a Trailer or Using a Car-top Carrier
Change engine oil and filter as indicated by the information display and\
perform services listed in the Normal
Scheduled Maintenance chart.
As required
Inspect and lubricate U-joints (if equipped with grease fittings).
Inspect frequently, service
as required
See axle maintenance items under Exceptions.
Change transfer case fluid (Four-wheel drive vehicles).
Every
60,000 mi
(96,000 km) Replace spark plugs. Extensive Idling or Low-speed Driving for Long Distances, as in Heavy Commercial Use
Change engine oil and filter as indicated by the information display and\
perform services listed in the Normal
Scheduled Maintenance chart.
As required
Replace engine air filter.
Inspect frequently, service
as required
Replace cabin air filter.
Change transfer case fluid (Four-wheel drive vehicles).
Every
60,000 mi
(96,000 km) Replace spark plugs.
548
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Scheduled Maintenance

Operating in Dusty or Sandy Conditions (Such as Unpaved or Dusty Roads)
Replace engine air filter.
Inspect frequently, service
as required
Replace cabin air filter.
Inspect the wheels and related components for abnormal noise, wear, looseness or drag.
Every 5,000 mi (8,000 km)
Rotate tires, inspect tires for wear and measure tread depth.
Change engine oil and filter. 1
Every
5,000 mi (8,000 km)
or six months
Change transfer case fluid (Four-wheel drive vehicles).
Every
60,000 mi
(96,000 km)
1 Reset your Intelligent Oil-Life Monitor after each engine oil and filter \
change. Off-road Operation
Inspect steering linkage, ball joints and U-joints. Lubricate if equipped with grease fittings.
Inspect frequently, service
as required
Replace engine air filter.
Replace cabin air filter.
Change engine oil and filter.1
Every
5,000 mi (8,000 km)
or six months
Inspect the wheels and related components for abnormal noise, wear, looseness or drag.
549
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Scheduled Maintenance

Off-road Operation
Rotate tires, inspect tires for wear and measure tread depth.
Change transfer case fluid (Four-wheel drive vehicles).
Every 60,000 mi
(96,000 km)
1 Reset your Intelligent Oil-Life Monitor after each engine oil and filter \
change.
Exceptions
There are several exceptions to the Normal
Schedule.
Axle and Transfer Case Maintenance
Axle(s) and transfer case (Four-wheel drive
vehicles) fluid changes or level checks are
not required unless a leak is suspected or
the assembly has been submerged in water.
Contact an authorized dealer for service. California Fuel Filter Replacement
If you register your vehicle in California, the
California Air Resources Board has
determined that the failure to perform this
maintenance item does not nullify the
emission warranty or limit recall liability
before the completion of your vehicle's
useful life. The Lincoln Motor Company,
however, urges you to have all
recommended maintenance services
performed at the specified intervals and to
record all vehicle service.Hot Climate Oil Change Intervals
Vehicles operating in the Middle East, North
Africa, Sub-Saharan Africa or locations with
similar climates using an American Petroleum
Institute (API) Certified for Gasoline Engines
(Certification mark) oil of SM or SN quality,
the normal oil change interval is
3,000 mi
(4,800 km).
If the available API SM or SN oils are not
available, then the oil change interval is
1,800 mi (2,900 km)
.
Engine Air Filter Replacement
The life of the engine air filter is dependent
on exposure to dusty and dirty conditions.
Vehicles operated in these conditions
require frequent inspection and replacement
of the engine air filter.
550
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Scheduled Maintenance

Engine Coolant...................................................442
Engine Oil.............................................................443
Front Axle.............................................................449
Fuel Tank..............................................................446
Grease...................................................................446
Hydraulic Brake System....................................447
Locks......................................................................447
Rear Axle..............................................................449
Transfer Case......................................................448
Washer Reservoir...............................................450
Cargo Nets.....................................................307
Car Wash See: Cleaning the Exterior...............................397
Catalytic Converter
......................................224
On-Board Diagnostics (OBD-II).......................225
Readiness for Inspection and Maintenance
(I/M) Testing.....................................................226
Center Console
............................................205
Changing a Bulb...........................................395
LED Lamps...........................................................395
Changing a Fuse...........................................374 Fuses......................................................................374
Changing a Road Wheel............................429 Dissimilar Spare Wheel and Tire Assembly
Information......................................................430
Location of the Spare Tire and Tools............430
Tire Change Procedure.....................................
431 Changing the 12V Battery..........................390
Battery Management System..........................392
Changing the Engine Air Filter.................382
Changing the Vehicle Wi-Fi Hotspot Name or Password................................................459
Changing the Wiper Blades......................394
Charging a Wireless Device......................204
Checking MyKey System Status
..................81
MyKey Distance......................................................81
Number of Admin Keys.......................................82
Number of MyKeys...............................................82
Checking the Wiper Blades.......................394
Childminder Mirror
........................................123
Child Restraint and Seatbelt Maintenance..................................................54
Child Restraint Positioning
...........................42
Child Safety......................................................24
General Information.............................................24
Child Safety Locks
..........................................44
Left-Hand Side.......................................................44
Right-Hand Side....................................................44
Cleaning Leather Seats..............................403
Cleaning Products.......................................396 Materials...............................................................396
Cleaning the Engine
....................................399
Cleaning the Exterior...................................397 Cleaning the Exterior Lamps...........................397
Cleaning the Exterior Precautions.................397 Exterior Chrome Parts.......................................398
Exterior Plastic Parts..........................................398
Stripes or Graphics............................................398
Underbody...........................................................398
Under Hood.........................................................398
Cleaning the Instrument Panel and Instrument Cluster Lens...........................402
Cleaning the Interior...................................400 Cleaning Black Label or Presidential
Interior..............................................................400
Cleaning the Wheels
...................................403
Cleaning the Windows and Wiper Blades...........................................................399
Clearing All MyKeys........................................81
Climate............................................................499 Accessing Rear Climate Controls..................502
Accessing the Climate Control Menu...........499
Directing the Airflow..........................................499
Rear Climate Control Lock Indicator.............502
Setting the Blower Motor Speed...................
500
Setting the Temperature..................................500
Switching Auto Mode On and Off.................500
Switching Dual Zone Mode On and Off.......500
Switching Maximum Air Conditioning On and Off.......................................................................501
Switching Maximum Defrost On and Off......501
Switching Rear Auto Mode On and Off........502
Switching Recirculated Air On and Off..........501
623
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Index

Vehicles With SYNC..............................................15
Daytime Running Lamps - Vehicles With: Configurable Daytime Running
Lamps.............................................................112
Daytime Running Lamps - Vehicles With: Daytime Running Lamps (DRL)................112
Declaration of Conformity - Vehicles With: SYNC 3
.........................................................620
Radio Frequency Statement...........................620
Digital Radio
..................................................465
HD Radio Reception and Station
Troubleshooting.............................................466
Direction Indicators
........................................114
Lane Change.........................................................114
Doors and Locks.............................................84
Drive Mode Control.....................................303 Lincoln Drive Modes..........................................303
Driver Alert
......................................................281
Using Driver Alert...............................................282
Driver and Passenger Airbags....................58 Children and Airbags...........................................59
Proper Driver and Front Passenger Seating
Adjustment.........................................................59
Driving Aids....................................................281
Driving Hints...................................................341
Driving Through Water................................342 DRL
See: Daytime Running Lamps - Vehicles With:
Configurable Daytime Running Lamps......112
See: Daytime Running Lamps - Vehicles With: Daytime Running Lamps (DRL).....................112
E
Economical Driving
.......................................341
Electric Parking Brake.................................242
Applying the Electric Parking Brake..............242
Automatically Releasing the Electric Parking
Brake.................................................................243
Manually Releasing the Electric Parking Brake.................................................................243
Releasing the Electric Parking Brake if the Vehicle Battery is Running Out of
Charge..............................................................243
Electromagnetic Compatibility..................584
Emergency Call Limitations.........................68
Emergency Call Requirements
....................67
Emission Law.................................................223 Noise Emissions Warranty, Prohibited
Tampering Acts and Maintenance............224
Tampering With a Noise Control System..............................................................223 End User License Agreement...................589
VEHICLE SOFTWARE END USER LICENSE
AGREEMENT (EULA) ....................................589
Engine Block Heater
....................................210
Using the Engine Block Heater........................211
Engine Coolant Check................................383 Adding Coolant...................................................384
Coolant Change..................................................386
Engine Coolant Temperature
Management...................................................387
Fail-Safe Cooling................................................386
Recycled Coolant...............................................385
Severe Climates.................................................385
Engine Emission Control............................223
Engine Immobilizer See: Passive Anti-Theft System........................
95
Engine Oil Check.........................................380 Adding Engine Oil...............................................381
Engine Oil Dipstick......................................380
Engine Specifications
..................................438
Drivebelt Routing................................................438
Entertainment................................................487 AM/FM Radio.......................................................488
Apps.......................................................................499
Bluetooth Stereo or USB..................................497
CD........................................................................\
..496
HD Radio ™ Information (If Available)..............492
SiriusXM® Satellite Radio (If Activated).........488
625
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Index

Load Carriers
See: Roof Racks and Load Carriers...............308
Load Carrying................................................305
Load Limit.......................................................309
Special Loading Instructions for Owners of
Pick-up Trucks and Utility-type
Vehicles.............................................................314
Vehicle Loading - with and without a Trailer................................................................309
Locating the Cabin Air Filter.......................173
Locating the Power Outlet..........................201
Locating the Wireless Accessory Charger........................................................204
Locking and Unlocking..................................84 Activating Intelligent Access.............................85
Approach Detection Illumination......................
88
Autolock..................................................................87
Battery Saver.........................................................88
Illuminated Entry...................................................88
Illuminated Exit......................................................88
Locking and Unlocking the Doors with the Key Blade............................................................87
Power Door Locks................................................84
Remote Control.....................................................84
Smart Unlocks for Intelligent Access Keys......................................................................87
Lug Nuts See: Changing a Road Wheel.........................
429 M
Maintenance..................................................377
General Information...........................................377
Memory Function..........................................183 Driver Seat Memory............................................183
Easy Entry and Exit Feature..............................184
Passenger Seat Memory...................................184
Personal Profiles..................................................185
Saving a PreSet Position...................................183
Message Center See: Information Displays..................................134
Mirrors See: Windows and Mirrors.................................119
Mobile Communications Equipment..........18
Moonroof.........................................................124 Bounce-Back........................................................125
Opening and Closing the Moonroof..............125
Motorcraft Parts............................................439
MyKey – Troubleshooting
............................82
MyKey™..............................................................79 Principle of Operation..........................................79
N
Navigation......................................................504 Changing the Format of the Map...................508
cityseeker..............................................................510 Michelin Travel Guide..........................................511
Navigation Map Accuracy and Updates.........511
Route Guidance..................................................508
Setting a Destination.........................................506
SiriusXM Traffic and Travel Link........................511
Zoom.....................................................................508
Normal Scheduled Maintenance
..............543
Intelligent Oil-Life Monitor................................543
Normal Maintenance Intervals........................
545
O
Oil Change Indicator Reset.........................381
Oil Check See: Engine Oil Check......................................380
Opening and Closing the Hood................377
Ordering Additional Owner's Literature......................................................357
Obtaining a French Owner’ s Manual.............357
Overhead Console
......................................205
Overriding Automatic High Beam Control
............................................................118
P
Parking Aids
....................................................251
Principle of Operation........................................251
629
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Index