2021 LINCOLN AVIATOR cooling

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.
Perform a multi-point inspection, recommended.
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.
Inspect the rear axle and U-joints.
Inspect the half-shaft boots.
Inspect the steering linkage, ball joints, suspension and the tire-rod ends.
Inspect the tires, tire wear and measure the tread depth.
Inspect the wheels and related components for abnormal noise, wear, looseness or drag.
1 Do not exceed one year or 12,500 mi (20,000 km) between service intervals.
2 Reset the Intelligent Oil-Life Monitor after engine oil and filter change\
s.
See Engine Oil Check (page 387).
570
Aviator (CTV) Canada/United States of America, enUSA, Edition date: 202007, Second-Printing Scheduled Maintenance

Digital Radio...................................................484
HD Radio Reception and Station
Troubleshooting.............................................485
Direction Indicators
........................................114
Indicating a Lane Change..................................114
Doors and Locks..............................................81
Drive Mode Control.....................................329 Drive Modes........................................................329
Drive Modes
..................................................329
Conserve..............................................................329
Deep Conditions................................................329
Deep Sand...........................................................330
Excite.....................................................................330
Normal...................................................................330
Preserve EV.........................................................330
Pure EV.................................................................330
Slippery..................................................................331
Driver Alert.....................................................305 PRINCIPLE OF OPERATION............................305
USING DRIVER ALERT......................................306
Driver and Passenger Airbags....................54 Children and Airbags...........................................55
Proper Driver and Front Passenger Seating
Adjustment.........................................................55
Driver and Passenger Knee Airbags.........59
Driving Aids
...................................................305
Driving Hints..................................................347
Driving Through Water................................348 DRL
See: Daytime Running Lamps - Vehicles With:
Configurable Daytime Running Lamps.......111
See: Daytime Running Lamps - Vehicles With: Daytime Running Lamps (DRL)......................111
E
Economical Driving......................................347
Electric Parking Brake.................................258 Applying the Electric Parking Brake..............258
Automatically Releasing the Electric Parking
Brake.................................................................259
Manually Releasing the Electric Parking Brake.................................................................259
Releasing the Electric Parking Brake if the Vehicle Battery is Running Out of
Charge..............................................................259
Electric Vehicle Information
........................531
Charge Preferences..........................................535
Charge Settings..................................................532
Charge Time Settings.......................................536
Departure Time Settings..................................537
Engine On Due To...............................................531
Power Flow...........................................................531
Vehicle Operational States...............................531
Electromagnetic Compatibility.................609
Emergency Call Limitations.........................65 Emergency Call Requirements....................64
Emergency Call System Data......................20
Emergency Door Release............................89
Emission Law
.................................................234
Noise Emissions Warranty, Prohibited
Tampering Acts and Maintenance............
235
Tampering With a Noise Control System..............................................................234
End User License Agreement....................614 VEHICLE SOFTWARE END USER LICENSE
AGREEMENT (EULA) .....................................614
Engine Block Heater....................................216 Using the Engine Block Heater.......................217
Engine Coolant Check................................390 Adding Coolant....................................................391
Coolant Change..................................................393
Engine Coolant Temperature
Management...................................................394
Fail-Safe Cooling................................................393
Recycled Coolant...............................................392
Severe Climates..................................................393
Engine Emission Control
............................234
Engine Immobilizer See: Passive Anti-Theft System........................97
Engine Oil Check..........................................387 Adding Engine Oil..............................................388
Engine Oil Dipstick.......................................387
652
Aviator (CTV) Canada/United States of America, enUSA, Edition date: 202007, Second-Printing Index

Gauges.............................................................126
Battery Gauge......................................................127
Engine Coolant Temperature Gauge.............128
Fuel Gauge............................................................127
Information On Demand....................................127
Low Fuel Reminder.............................................127
Status Bar..............................................................127
Vehicle Driving Range........................................128
Gearbox See: Transmission..............................................245
General Information on Radio Frequencies..................................................66
Intelligent Access.................................................66
General Maintenance Information...........564 Multi-Point Inspection........................................567
Owner Checks and Services...........................565
Protecting Your Investment.............................564
Why Maintain Your Vehicle?............................564
Why Maintain Your Vehicle at Your Dealership?......................................................564
Getting Assistance Outside the U.S. and Canada.........................................................363
Getting the Services You Need................359 Away From Home..............................................359
Global Opening and Closing ......................
120
Closing the Windows.........................................120
Opening the Windows.......................................120 H
Hazard Flashers
............................................352
Headlamp Adjusting See: Adjusting the Headlamps.......................
399
Headlamp Exit Delay......................................111
Headrest See: Head Restraints..........................................179
Head Restraints
..............................................179
Adjusting the Head Restraints.........................179
Head Up Display...........................................164 Configuring The Head Up Display..................164
Head Up Display Overview..............................165
Maintaining Your Head Up Display.................167
Heated Exterior Mirrors................................173
Heated Rear Window...................................173
Heated Seats..................................................193 Automatic Climate Controlled Seats..............193
Front Seats............................................................193
Second Row Heated Seats...............................
193
Heated Steering Wheel...............................104
Heating See: Climate Control..........................................168
High Voltage Battery
...................................238
General Information...........................................238
Hill Descent Control....................................270
Hill Descent Control Indicator
....................271 Hill Start Assist
..............................................260
Switching the System On and Off.................260
Using Hill Start Assist........................................260
Hints on Controlling the Interior Climate
............................................................171
Defogging the Side Windows in Cold
Weather.............................................................172
General Hints.........................................................171
Quickly Cooling the Interior..............................172
Quickly Heating the Interior..............................172
Recommended Settings for Cooling..............172
Recommended Settings for Heating..............
172
Hints on Driving With Anti-Lock Brakes..........................................................258
Hood Lock See: Opening and Closing the Hood............384
Horn..................................................................104
How Does Adaptive Cruise Control With Stop and Go Work......................................291
How Does Auto Air Refresh Work.............175
How Does the Rear Occupant Alert System Work...............................................................195
Hybrid Vehicle Frequently Asked Questions....................................................224
Hybrid Vehicle Operation
..........................220
Battery....................................................................221
Braking...................................................................221
Driving...................................................................220
654
Aviator (CTV) Canada/United States of America, enUSA, Edition date: 202007, Second-Printing Index

Tires
See: Wheels and Tires.......................................413
Towing a Trailer.............................................340
Load Placement..................................................340
Towing the Vehicle on Four Wheels........345 Emergency Towing............................................345
Recreational Towing - All-Wheel and
Four-Wheel Drive Vehicles..........................
346
Recreational Towing - Front-Wheel Drive Vehicles............................................................345
Recreational Towing - Rear-Wheel Drive Vehicles............................................................345
Towing.............................................................340
Traction Control
............................................267
Principle of Operation.......................................267
Trailer Sway Control
......................................341
Transmission..................................................245
Transporting the Vehicle.............................357
U
Under Hood Overview
................................386
Unique Driving Characteristics..................218
Universal Garage Door Opener................197 HomeLink Wireless Control System...............197
USB Port
.........................................................490
Locating the USB Ports......................................491 Using All-Wheel Drive.................................250
Driving in Special Conditions With All-Wheel
Drive (AWD).....................................................252
How Your Vehicle Differs from Other Vehicles.............................................................251
Operating ALL-Wheel drive (AWD) Vehicles with Mismatched Tires..................................251
Operating All-Wheel Drive (AWD) Vehicles With Spare Tires............................................250
Using MyKey With Remote Start Systems..........................................................79
Using Snow Chains
......................................428
Using Stability Control................................269
Using Summer Tires....................................427
Using the Backup Start Passcode..............73 System Lockout.....................................................74
Using the Valet Mode....................................73
Using Traction Control................................267 Switching the System Off.................................267
System Indicator Lights and Messages........267
Using the Information Display Controls........267
Using Voice Recognition............................494 Apps.......................................................................503
Automatic Blower Motor Speed
Reduction.........................................................505
Climate..................................................................498
Entertainment......................................................496
General.................................................................495 Navigation.............................................................501
Phone....................................................................499
SiriusXM Traffic and Travel Link.....................504
Voice Settings.....................................................504
Utilizing the Mediation/Arbitration Program (Canada Only).............................................362
V
Vehicle Care
..................................................404
General Information...........................................404
Vehicle Identification Number
..................450
Vehicle Identification...................................474
Vehicle Storage.............................................410 Body........................................................................\
.411
Brakes....................................................................412
Cooling system.....................................................411
Disconnecting Your 12 Volt Battery.................411
Engine.....................................................................411
Fuel system............................................................411
General..................................................................410
Miscellaneous......................................................412
Plugging in Your HYBRID..................................412
Removing Vehicle From Storage
.....................412
Tires........................................................................\
412
Vehicle Wi-Fi Hotspot..................................479
Ventilated Seats
.............................................194
Automatic Climate Controlled Seats..............194
662
Aviator (CTV) Canada/United States of America, enUSA, Edition date: 202007, Second-Printing Index