2021 LINCOLN NAVIGATOR cooling

Check Every Month
Engine oil level.
Function of all interior and exterior lights.
Tires (including spare) for wear and proper pressure. Windshield washer fluid level.
Fuel and water separator. Drain if necessary (or if indicated by the information display). Holes and slots in the tail pipe to make sure they are functional and clear of debris. Check Every Six Months
Battery connections. Clean if necessary.
Body and door drain holes for obstructions. Clean if necessary. Cooling system fluid level and coolant strength.
Door weatherstrips for wear. Lubricate if necessary.
Hinges, latches and outside locks for proper operation. Lubricate if necessary. Parking brake for proper operation.
541
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Scheduled Maintenance

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.
545
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Scheduled Maintenance

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

General Information on Radio
Frequencies..................................................69
Intelligent Access.................................................69
General Maintenance Information...........539 Multi-Point Inspection........................................542
Owner Checks and Services...........................540
Protecting Your Investment.............................539
Why Maintain Your Vehicle?............................539
Why Maintain Your Vehicle at Your
Dealership?......................................................539
Getting Assistance Outside the U.S. and Canada.........................................................355
Getting the Services You Need.................351 Away From Home...............................................351
Global Opening and Closing ......................120
Closing the Windows.........................................120
Opening the Windows.......................................120
H
Hazard Flashers............................................345
Headlamp Adjusting See: Adjusting the Headlamps.......................392
Headlamp Exit Delay.....................................112
Headlamp Leveling
........................................113
Headrest See: Head Restraints..........................................175 Head Restraints
..............................................175
Adjusting the Head Restraint...........................175
Front Seat Manual Head Restraints................
175
Head Up Display
...........................................162
Configuring The Head Up Display..................163
Head Up Display (HUD).....................................162
Head Up Display Information...........................162
Maintaining Your Head Up Display.................165
Heated Exterior Mirrors
................................171
Heated Rear Window....................................171
Heated Steering Wheel...............................104
Heating See: Climate Control..........................................166
Hill Descent Control....................................250 Principle of Operation.......................................250
Hill Start Assist..............................................244 Switching the System On and Off..................244
Using Hill Start Assist........................................244
Hints on Controlling the Interior Climate
..........................................................168
Defogging the Side Windows in Cold
Weather.............................................................169
General Hints.......................................................168
Quickly Cooling the Interior.............................
169
Quickly Heating the Interior.............................169
Recommended Settings for Cooling..............169
Recommended Settings for Heating..............169 Hints on Driving With Anti-Lock
Brakes..........................................................242
Hood Lock See: Opening and Closing the Hood............377
Horn..................................................................104
How Does the Rear Occupant Alert System Work...............................................................195
I
In California (U.S. Only)...............................352
Information Display Control........................103
Information Displays
.....................................134
General Information............................................134
Information Messages..................................139 Active Park............................................................140
Adaptive Cruise Control....................................140
Adaptive Headlamps...........................................141
Alarm........................................................................\
141
Automatic Engine Shutdown.............................141
Battery and Charging System..........................142
Blind Spot Information and Cross Traffic Alert
System...............................................................143
Doors and Locks..................................................144
Driver Alert............................................................144
Drivetrain...............................................................145
Four-Wheel Drive................................................146
Fuel........................................................................\
..147
627
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Index

Voice Settings Commands..............................485
Utilizing the Mediation/Arbitration Program (Canada Only)
.............................................354
V
Vehicle Care
..................................................396
General Information...........................................396
Vehicle Identification Number..................440
Vehicle Identification
...................................454
Vehicle Storage............................................404 Body.......................................................................404
Brakes...................................................................405
Cooling system...................................................405
Disconnecting Your 12 Volt Battery...............405
Engine...................................................................404
Fuel system..........................................................405
General.................................................................404
Miscellaneous.....................................................405
Removing Vehicle From Storage
...................405
Tires.......................................................................405
Vehicle Wi-Fi Hotspot.................................459
Ventilation See: Climate Control..........................................166
VIN See: Vehicle Identification Number...............440
Voice Control
.................................................102 W
Warning Lamps and Indicators..................129
Adaptive Cruise Control Indicator..................
129
Anti-Lock Brake System Warning Lamp........129
Auto Hold Active.................................................129
Auto Hold Unavailable.......................................129
Automatic Headlamp High Beam Indicator............................................................129
Auto-Start-Stop Indicator...................................129
Battery....................................................................129
Blind Spot Monitor..............................................130
Brake System Warning Lamp...........................
130
Cruise Control Indicator....................................130
Direction Indicator...............................................130
Door Ajar...............................................................130
Electric Park Brake..............................................130
Engine Coolant Temperature Warning Lamp..................................................................130
Engine Oil...............................................................131
Fasten Rear Seatbelt...........................................131
Fasten Seatbelt Warning Lamp.........................131
Four-Wheel Drive Indicators..............................131
Front Airbag...........................................................131
Headlamp High Beam Indicator.......................131
Hill Descent............................................................131
Hood Ajar...............................................................131
Liftgate Ajar............................................................131 Low Beam Malfunction Warning Lamp..........132
Low Fuel Level Warning Lamp..........................131
Low Tire Pressure Warning Lamp...................132
Low Washer Fluid Level Warning Lamp........132
Parking Lamps......................................................132
Powertrain Fault...................................................132
Service Engine Soon..........................................132
Stability Control and Traction Control
Indicator............................................................132
Stability Control and Traction Control Off Warning Lamp..................................................133
Tow Haul Indicator..............................................133
Washer Fluid Check.....................................394
Washers See: Cleaning the Exterior...............................
397
See: Wipers and Washers.................................106
Waxing............................................................398
Welcome Lighting..........................................114
What Is 911 Assist............................................67
What Is Automatic High Beam Control............................................................117
What Is Cruise Control................................272 Requirements......................................................272
What Is Phone As a Key................................75
What Is the Cabin Air Filter.........................173
What Is the Power Outlet
............................201
What is the Rear Occupant Alert System...........................................................195
635
Navigator (TB9) Canada/United States of America, enUSA, First-Printing Index