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Brake Fluid Maintenance1
Change the brake fluid.2Every Three Years
1 Perform this maintenance item every three years. Do not exceed the designated timefor 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)
Replace the spark plugs.Every 100,000 mi (160,000 km)Inspect the accessory drive belt(s).2
Change the automatic transmission fluid.
Every 150,000 mi (240,000 km)
Change the front axle fluid - Four-wheel drivevehicles.
Change the rear axle fluid.
Change the transfer case fluid - Four-wheeldrive vehicles.
Replace the accessory drive belt(s).
Change the engine coolant.3Every 200,000 mi (320,000 km)
1 Perform these maintenance items within 5,000 mi (4,800 km) of the last engine oil andfilter 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 10 years or 200,000 mi (320,000 km), then every 5 years or100,000 mi (160,000 km).
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SPECIAL OPERATING
CONDITIONS SCHEDULED
MAINTENANCE
If you operate your vehicle primarily in anyof the following conditions, you need toperform extra maintenance, as indicated.If you operate your vehicle occasionallyunder any of these conditions, it is notnecessary to perform the extramaintenance. For specificrecommendations, see your dealershipservice advisor or technician.
Perform the services shown in thefollowing tables when specified or within3,000 mi (4,800 km) of the messageappearing in the instrument cluster displayprompting you to change your oil.
•Example 1: The message comes on at28,751 mi (46,270 km). Perform the30,000 mi (48,000 km) automatictransmission fluid replacement.
•Example 2: The message has notcome on, but the odometer reads30,000 mi (48,000 km) (for example,the Intelligent Oil-Life Monitor wasreset at 25,000 mi (40,000 km)).Perform the engine air filterreplacement.
Towing a Trailer or Using a Car-top Carrier
Change engine oil and filter as indicated by the instrumentcluster display and perform services listed in the NormalScheduled Maintenance chart.
As required
Inspect and lubricate U-joints (if equipped with greasefittings).Inspect frequently, serviceas 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(Such as Delivery, Taxi, Patrol Car or Livery)Short Trips that do not allow the engine to get to operating temperature causing fueldilution and an increase of the engine oil level
Change engine oil and filter as indicated by the instrumentcluster display and perform services listed in the NormalScheduled Maintenance chart.
As required
Replace engine air filter.Inspect frequently, serviceas requiredReplace cabin air filter.
Change transfer case fluid (Four-wheel drive vehicles).Every 60,000 mi(96,000 km)Replace spark plugs.
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Towing Your Vehicle –Troubleshooting........................................402Towing Your Vehicle – InformationMessages.........................................................402Traction Control Indicator........................245Traction Control...........................................245Traction Control – Troubleshooting...........246Traction Control –Troubleshooting........................................246Traction Control – InformationMessages.........................................................246Trail Control Indicators..............................250Trail Control...................................................250Trail Control – Troubleshooting...................253Trail One Pedal Drive........................................250Trail One Pedal Drive –Troubleshooting............................................252Trail Control – Troubleshooting.............253Trail Control – InformationMessages.........................................................253Trailer Backup AssistancePrecautions.................................................370Trailer Backup Assistance........................370Setting Up the Trailer Backup Assistancefor a Conventional Trailer..........................370Trailer Backup Assistance –Troubleshooting............................................378Trailer Backup Assistance –Troubleshooting........................................378Trailer Backup Assistance – FrequentlyAsked Questions..........................................380Trailer Backup Assistance – InformationMessages.........................................................378Trailer Brake Precautions.........................358Trailer Reverse GuidancePrecautions.................................................382Trailer Reverse Guidance..........................382Setting Up Trailer Reverse Guidance for aConventional Trailer.....................................382Trailer Reverse Guidance –Troubleshooting............................................386Trailer Reverse Guidance –Troubleshooting.......................................386Trailer Reverse Guidance – FrequentlyAsked Questions...........................................388Trailer Reverse Guidance – InformationMessages.........................................................386Trailer Sway Control Precautions..........369
Trailer Sway Control...................................369Trailer Towing Hints....................................359Trail One Pedal Drive..................................250Switching Trail One Pedal Drive On andOff........................................................................251Trail One Pedal Drive Indicators...................252Trail One Pedal Drive Limitations.................251Trail One Pedal Drive Precautions................251What Is Trail One Pedal Drive.......................250Trail One Pedal Drive –Troubleshooting........................................252Trail One Pedal Drive – InformationMessages.........................................................252Trail Turn Assist Indicators.......................254Trail Turn Assist Limitations....................254Trail Turn Assist Precautions...................254Trail Turn Assist............................................254Trail Turn Assist – Troubleshooting............255Trail Turn Assist –Troubleshooting........................................255Trail Turn Assist – InformationMessages.........................................................255Transfer Case Fluid Capacity andSpecification..............................................470Transmission Fluid TemperatureGauge.............................................................136Transporting the Vehicle..........................398Trip Computer - Vehicles With: 8 InchScreen/12 Inch Screen..............................141Accessing the Trip Computer..........................141Resetting the Trip Computer...........................141Turbo Boost Gauge - Vehicles With: 12Inch Screen..................................................136
U
Under Floor Storage....................................192Locating the Rear Under FloorStorage..............................................................192Under Hood Fuse Box...............................403Accessing the Under Hood Fuse Box........403Identifying the Fuses in the Under HoodFuse Box..........................................................404Locating the Under Hood Fuse Box...........403Under Hood Overview................................413USB Ports........................................................185Using Alexa Built-In....................................507Using Auto Hold...........................................243
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2023 Expedition (TB8) Canada/United States of America, enUSA, Edition date: 202207, DOMIndex