2021 FORD EXPLORER tires

When to Expect the OIL CHANGE REQUIRED Message
Vehicle Use and Example
Interval 1
Normal
7,500– 10,000 mi
(12,000– 16,000 km) Normal commuting with highway driving
No, or moderate, load or towing
Flat to moderately hilly roads
No extended idling
Severe
5,000– 7,500 mi
(8,000– 12,000 km) Moderate to heavy load or towing
Mountainous or off-road conditions
Extended idling
Extended hot or cold operation
Extreme
3,000–5,000 mi
(4,800–8,000 km) Maximum load or towing
Extreme hot or cold operation
Extended engine idling
1 Hybrid vehicles may achieve longer distances between oil changes, but do not exceed
the 1 year maximum oil change interval. Remaining oil life can be accessed through the
information display. See Information Displays (page 112).
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.
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Explorer (CTW), enUSA, Edition date: 202007, Second-Printing Scheduled Maintenance

At Every Oil Change Interval as Indicated by the Information Display
1
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 changes. See Engine Oil
Check
(page 326). Brake Fluid Maintenance
1
Change the brake fluid. 2
Every Three Years
1 Perform this maintenance item every three years. Do not exceed the designated time
for the interval.
2 Brake fluid servicing requires special equipment available at your authorized dealer. Other Maintenance Items
1
Replace the cabin air filter.
Every
20,000 mi
(32,000 km)
Replace the engine air filter.
Every
30,000 mi
(48,000 km)
Change the engine coolant and motor electronics coolant. 2
At
200,000 mi
(322,000 km)
Replace the spark plugs.
Every
100,000 mi
(160,000 km)
Inspect the accessory drive belt or belts. 3
Every
100,000 mi
(160,000 km)
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Explorer (CTW), enUSA, Edition date: 202007, Second-Printing Scheduled Maintenance

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 Sched-
uled Maintenance chart.
As required
Replace cabin air filter.
Inspect frequently, service
as required
Replace engine air filter.
Replace spark plugs.
Every 60,000 mi
(96,000 km) Operating in Dusty or Sandy Conditions - Such as Unpaved or Dusty Roads
Replace cabin air filter.
Inspect frequently, service
as required
Replace engine 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
Perform multi-point inspection.
1 Reset your Intelligent Oil-Life Monitor after engine oil and filter changes. See Oil Change
Indicator Reset
(page 327). Exclusive use of E85 - Flex Fuel Vehicles Only
If ran exclusively on E85, fill the fuel tank full with regular
unleaded fuel.
Every oil change
Exceptions
There are several exceptions to the Normal
Schedule: Axle and Transfer Case Maintenance
The transfer case, front and rear axles in
your vehicle do not require normal
scheduled maintenance. Your vehicle is
electronically monitored and notifies you
of required service by displaying a message
in the information display. The transfer
case, front and rear axles are more likely
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Explorer (CTW), enUSA, Edition date: 202007, Second-Printing Scheduled Maintenance

Blind Spot Information System.............264
Blind Spot Information System with Trailer
Tow.................................................................... 266
Switching the System On and Off..............268
System Errors...................................................... 268
Using the Blind Spot Information System.............................................................. 265
BLIS See: Blind Spot Information System.........264
Body Styling Kits.........................................350
Bonnet Lock See: Opening and Closing the Hood...........322
Booster Seats..................................................33 Types of Booster Seats...................................... 33
Brake Fluid Check........................................335 Brake Fluid Service Interval........................... 336
Brakes...............................................................214 General Information.......................................... 214
Breaking-In....................................................296 Brakes and Clutch............................................. 296
Tires........................................................................\
296
Bulb Specification Chart...........................419
C
Canceling the Set Speed..........................245
Capacities and Specifications - 2.3L EcoBoost™..................................................391
Air Conditioning System.................................. 391
Alternative Engine Oil for Extremely Cold Climates........................................................... 394
Automatic Transmission................................. 392
Engine Coolant................................................... 393
Engine Oil.............................................................. 393
Front Axle............................................................. 396
Fuel Tank.............................................................. 395
Grease.................................................................... 395
Hydraulic Brake System.................................. 395
Locks...................................................................... 395
Rear Axle............................................................... 397
Transfer Case...................................................... 396
Washer Reservoir............................................... 397
Capacities and Specifications - 3.0L................................................................398
Air Conditioning System................................. 398
Alternative Engine Oil for Extremely Cold Climates............................................................ 401
Automatic Transmission................................ 399Engine Coolant..................................................
400
Engine Oil............................................................. 400
Front Axle............................................................. 403
Fuel Tank.............................................................. 402
Grease.................................................................... 402
Hydraulic Brake System.................................. 402
Locks...................................................................... 402
Rear Axle.............................................................. 404
Transfer Case...................................................... 403
Washer Reservoir.............................................. 404
Capacities and Specifications - 3.3L, Gasoline.......................................................405
Air Conditioning System................................. 405
Alternative Engine Oil for Extremely Cold Climates.......................................................... 408
Automatic Transmission................................ 406
Engine Coolant................................................... 407
Engine Oil.............................................................. 407
Front Axle.............................................................. 410
Fuel Tank.............................................................. 409
Grease................................................................... 409
Hydraulic Brake System................................. 409
Locks...................................................................... 409
Rear Axle................................................................. 411
Transfer Case....................................................... 410
Washer Reservoir................................................. 411
Capacities and Specifications - 3.3L, Hybrid Electric Vehicle (HEV)...............412
Air Conditioning System................................... 412
Alternative Engine Oil for Extremely Cold Climates............................................................ 415
Automatic Transmission.................................. 413
Engine Coolant.................................................... 414
Engine Oil.............................................................. 414
Front Axle............................................................... 417
Fuel Tank............................................................... 416
Grease..................................................................... 416
Hydraulic Brake System................................... 416
Locks....................................................................... 416
Rear Axle................................................................ 418
Transfer Case........................................................ 417
Washer Reservoir................................................ 418
Capacities and Specifications................382
Cargo Nets
.....................................................280
Car Wash See: Cleaning the Exterior.............................. 344
Catalytic Converter......................................197 On-Board Diagnostics (OBD-II)................... 198
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Starting a Hybrid Electric Vehicle
System...........................................................176
Automatic Engine Shutdown.......................... 177
Fast Restart........................................................... 176
Guarding Against Exhaust Fumes................178
Important Ventilating Information...............178
Switching Off Your Vehicle When It Is Moving................................................................ 177
Switching Off Your Vehicle When It Is Stationary.......................................................... 177
Starting and Stopping the Engine..........172 General Information........................................... 172
Steering............................................................273 Adaptive Learning.............................................. 273
Electric Power Steering.................................... 273
Steering Wheel...............................................80
Storage Compartments..............................171
Sunroof See: Moonroof...................................................... 101
Sun Visors
.......................................................100
Illuminated Vanity Mirror.................................. 101
Supplementary Restraints System.........46 Principle of Operation........................................ 46
Switching Adaptive Cruise Control On and Off.........................................................250
Automatic Cancellation or Deactivation................................................... 250
Switching Adaptive Cruise Control Off...................................................................... 250
Switching Adaptive Cruise Control On....................................................................... 250
Switching Automatic High Beam Control On and Off.....................................................94
Activating the Automatic High Beam Control................................................................ 94
Switching Cruise Control On and Off..................................................................244
Switching Cruise Control Off......................... 244
Switching Cruise Control On......................... 244
Switching From Adaptive Cruise Control to Cruise Control.......................................253
Switching Hill Descent Control On and Off
...................................................................228
Switching Intelligent Mode On and Off...................................................................255
Changing the Set Speed with Intelligent Adaptive Cruise Control............................. 255Switching Lane Centering On and
Off
..................................................................254
Activating Lane Centering.............................. 254
System Alerts and Automatic Cancellation.................................................... 254
Switching Rear Occupant Alert System On and Off
...................................................160
Semiannual Reminder..................................... 160
Switching Reverse Braking Assist On and Off
....................................................................221
Symbols Glossary.............................................9
SYNC™ 3........................................................433
General Information......................................... 433
SYNC™ 3 Troubleshooting.....................466 Additional Information and
Assistance....................................................... 478
Apps........................................................................\
473
Navigation............................................................. 472
Personal Profiles................................................ 476
Phone..................................................................... 470
Resetting the System....................................... 478
USB and Bluetooth Audio.............................. 467
Voice Recognition............................................. 466
Wi-Fi Connectivity............................................. 475
T
Technical Specifications See: Capacities and Specifications............382
The Better Business Bureau (BBB) Auto Line Program (U.S. Only).......................307
Tire Care
..........................................................353
Glossary of Tire Terminology........................ 354
Information About Uniform Tire Quality Grading............................................................. 353
Information Contained on the Tire Sidewall ............................................................ 355
Temperature A B C............................................ 354
Traction AA A B C............................................... 353
Treadwear............................................................. 353
Tire Pressure Monitoring System..........368 Changing Tires With a Tire Pressure
Monitoring System....................................... 369
Understanding Your Tire Pressure Monitoring System ...................................... 370
Tires See: Wheels and Tires...................................... 351
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Towing a Trailer............................................288
Load Placement................................................ 288
Towing the Vehicle on Four Wheels..........................................................294
Emergency Towing............................................ 294
Recreational Towing - All-Wheel and Four-Wheel Drive Vehicles........................ 294
Recreational Towing - Front-Wheel Drive Vehicles............................................................ 294
Recreational Towing - Rear-Wheel Drive Vehicles............................................................ 294
Towing.............................................................288
Traction Control............................................224 Principle of Operation...................................... 224
Trailer Sway Control...................................289
Transmission Specifications - ST.........386
Transmission..................................................201
Transporting the Vehicle
..........................303
U
Under Hood Overview - 2.3L EcoBoost™.................................................323
Under Hood Overview - 3.0L...................324
Under Hood Overview - 3.3L...................325
Unique Driving Characteristics...............180
Universal Garage Door Opener...............162 HomeLink Wireless Control System............162
USB Port
.........................................................432
Locating the USB Ports................................... 432
Using Four-Wheel Drive............................207 Driving in Special Conditions With
Four-Wheel drive (4WD).......................... 209
How Your Vehicle Differs from Other Vehicles............................................................ 208
Operating Four-Wheel drive (4WD) Vehicles with Mismatched Tires.............208
Operating Four-Wheel Drive (4WD) Vehicles With Spare Tires.......................... 207
Using MyKey With Remote Start Systems...........................................................67
Using Snow Chains.....................................366
Using Stability Control...............................226 Electronic Stability Control - Base
Model................................................................ 226
Electronic Stability Control - ST Model ........................................................................\
..... 226
Using Summer Tires...................................366 Using Traction Control...............................224
Switching the System Off............................... 224
System Indicator Lights and Messages......................................................... 224
Using a Switch.................................................... 224
Using Voice Recognition...........................435 Apps....................................................................... 440
Automatic Blower Motor Speed Reduction......................................................... 441
Climate................................................................... 437
Entertainment.................................................... 436
General.................................................................. 435
Navigation............................................................ 439
Phone
..................................................................... 438
SiriusXM Traffic and Travel Link.................. 440
Voice Settings...................................................... 441
Utilizing the Mediation/Arbitration Program (Canada Only)........................308
V
Vehicle Care
...................................................343
General Information......................................... 343
Vehicle Identification Number.................391
Vehicle Storage............................................348 Body....................................................................... 349
Brakes.................................................................... 349
Cooling system................................................... 349
Disconnecting Your 12 Volt Battery.............349
Engine.................................................................... 349
Fuel system......................................................... 349
General.................................................................. 348
Miscellaneous..................................................... 350
Plugging in Your HYBRID................................ 349
Removing Vehicle From Storage.................350
Tires........................................................................\
350
Vehicle Wi-Fi Hotspot................................425
Ventilated Seats
...........................................159
Automatic Climate Controlled Seats..........159
Ventilation See: Climate Control......................................... 139
VIN See: Vehicle Identification Number.............391
Voice Control
...................................................82
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W
Warning Lamps and Indicators...............107
Adaptive Cruise Control................................... 107
Anti-Lock Braking System.............................. 108
Auto Hold Active................................................. 108
Auto Hold Unavailable..................................... 108
Automatic High Beam Control...................... 108
Auto Start-stop.................................................. 108
Battery.................................................................... 108
Blind Spot Monitor............................................ 108
Brake System Warning Lamp........................ 108
Cruise Control...................................................... 109
Direction Indicator............................................. 109
Door Ajar................................................................ 109
Electric Park Brake............................................. 109
Engine Oil.............................................................. 109
Engine or Motor Coolant Temperature................................................... 109
Fasten Rear Seatbelt........................................ 109
Fasten Seatbelt.................................................. 109
Front Airbag......................................................... 109
Front Fog Lamps................................................ 109
High Beam............................................................ 109
High Voltage Electric System Failure...........110
Hill Descent........................................................... 110
Hood Ajar................................................................ 110
Lamps On............................................................... 110
Liftgate Ajar........................................................... 110
Low Beam Warning............................................ 110
Low Fuel Level...................................................... 110
Low Tire Pressure Warning.............................. 110
Low Washer Fluid................................................ 110
Powertrain Fault.................................................. 110
Ready to Drive....................................................... 110
Service Engine Soon........................................... 110
Stability Control.................................................... 111
Stability Control Off............................................. 111
Washer Fluid Check
....................................340
Washers See: Cleaning the Exterior.............................. 344
See: Wipers and Washers................................. 84
Waxing
.............................................................345
What Is 911 Assist...........................................55
What Is a Connected Vehicle...................421
What Is Adaptive Cruise Control With Lane Centering..........................................246 What Is Automatic High Beam
Control............................................................94
What Is Cruise Control...............................244 Requirements...................................................... 244
What Is Drive Mode Control.....................278
What Is Hill Descent Control
...................228
What Is Intelligent Adaptive Cruise Control..........................................................246
What Is Reverse Braking Assist
..............220
What Is the Cabin Air Filter.......................145
What is the Rear Occupant Alert System..........................................................160
Wheel Nuts See: Changing a Road Wheel........................ 374
Wheels and Tires..........................................351 General Information.......................................... 351
Technical Specifications................................ 380
Windows and Mirrors
...................................96
Windshield Washers.....................................85
Front Camera Washer........................................ 86
Windshield Wipers........................................84 Intermittent Wipe................................................ 84
Speed Dependent Wipers................................ 84
Wiper Blades See: Checking the Wiper Blades.................340
Wipers and Washers.....................................84
Wireless Accessory Charger.....................168
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Explorer (CTW), enUSA, Edition date: 202007, Second-Printing Index