2021 FORD TRANSIT automatic transmission

At every oil change interval as indicated by the information display
1
Inspect the engine cooling system strength and hoses.
Inspect the exhaust system and heat shields.
Inspect front axle and U-joints. Lubricate if equipped with grease fittings.
Inspect the steering linkage, ball joints, suspension, tire-rod ends, driveshaft and U-
joints. Lubricate any areas with grease fittings.
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.
** Reset the Intelligent Oil-Life Monitor after engine oil and filter changes. Brake fluid maintenance
1
Change the brake fluid. 2
Every 3 years
1 Perform this maintenance item every 3 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 cabin air filter.
Every
20,000 mi
(32,000 km)
Torque rear axle U-bolts to specification.
Every
30,000 mi
(48,000 km) Replace engine air filter.
Change engine coolant.2
At
200,000 mi
(320,000 km)
Replace spark plugs.
Every
100,000 mi
(160,000 km) Inspect accessory drive belt(s). 3
Change automatic transmission fluid and filter.
Every
150,000 mi
(240,000 km) Change front axle fluid.
Change rear axle fluid.
450
2021 Transit (TTH) Canada/United States of America, MK3J 19A321 AA enUSA, Edition date: 202010, Second-Printing Scheduled Maintenance

Other maintenance items
1
Change the transfer case fluid. 4
Replace accessory drive belt(s).
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 Initial replacement at ten years or
200,000 mi (320,000 km), then every five years or
100,000 mi (160,000 km).
3 After initial inspection, inspect every other oil change until replaced.
4 Four-wheel drive only.
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
3000 miles (4800 kilometers) of the oil
change required message appearing in the
information display.
•
Example 1
: The message appears at
28,750 mi (46,270 km). Perform the
30,000 mi (48,000 km) automatic
transmission fluid replacement.
• Example 2
: The message does not
appear, 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. 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.
Inspect frequently,
service as required
See axle maintenance items under
Exceptions.
Replace spark plugs.
Every 60000 miles
(96000 km)
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2021 Transit (TTH) Canada/United States of America, MK3J 19A321 AA enUSA, Edition date: 202010, Second-Printing Scheduled Maintenance

Seek Down and Previous Track
Button............................................................... 378
Seek Up and Next Track Button.................... 377
Selecting a Menu Option................................. 377
Selecting Media................................................... 377
Selecting the Radio............................................ 377
Sound Settings................................................... 378
Switching the Audio Unit On and Off.........376
Switching the Screen On and Off................378
System Settings................................................. 378
Using a Cell Phone............................................ 378
Auto Hold.........................................................172
Auto Hold Indicator............................................ 172
Auto Hold Information Messages.................173
Switching Auto Hold On and Off................... 172
Using Auto Hold................................................... 172
Autolamps.......................................................101 Adjusting the Period of Time That the
Headlamps Remain On............................... 102
Automatically Releasing the Electric Parking Brake...............................................177
Automatic High Beam Control
................103
Automatic High Beam Control Information
Messages.......................................................... 104
Automatic High Beam Indicator................... 104
Overriding Automatic High Beam Control............................................................... 104
Switching Automatic High Beam Control On or Off........................................................... 104
Automatic Transmission
.............................161
Automatic Transmission Information
Messages.......................................................... 163
Brake Shift Interlock.......................................... 162
Progressive Range Selection........................... 161
Selector Lever Positions................................... 161
SelectShift™......................................................... 161
Transmission Not in Park (P) Audible Warning............................................................. 163
Automatic Transmission Fluid Check............................................................289
Auto-Start-Stop...........................................148 Auto-Start-Stop – Troubleshooting...........149
Auto-Start-Stop Indicators
......................149
Auto-Start-Stop Precautions..................148
Auto-Start-Stop – Troubleshooting.........................................149
Auto-Start-Stop – Frequently Asked Questions......................................................... 150Auto-Start-Stop – Information
Messages.......................................................... 149
Autowipers
........................................................97
Settings................................................................... 98
Auxiliary Power Points................................138 110 Volt - 150 Watt Capacity AC Power
Outlet................................................................. 138
110 Volt - 400 Watt Capacity AC Power Outlet................................................................. 139
Auxiliary Switches.......................................443
AWD See: All-Wheel Drive......................................... 165
B
Battery See: Changing the 12V Battery..................... 290
Blind Spot Information System...............212 Blind Spot Information System
Indicator............................................................. 213
Blind Spot Information System Information Messages.......................................................... 215
Blind Spot Information System Sensors.............................................................. 212
Blind Spot Information System Warning Lamp................................................................... 215
Blind Spot Information System with Trailer Tow...................................................................... 213
Switching the Blind Spot Information System On and Off........................................ 213
Using the Blind Spot Information System............................................................... 212
BLIS See: Blind Spot Information System...........212
Body Styling Kits
...........................................310
Bonnet Lock See: Opening and Closing the Hood..........278
Booster Seats
...................................................37
Types of Booster Seats...................................... 38
Bottle Holders
................................................142
Bottle Holder Precautions............................... 142
Locating the Bottle Holders............................ 142
Brake Fluid Check.......................................290
Brakes
................................................................170
General Information.......................................... 170
Breaking-In.....................................................247
Bulb Specification Chart
..........................369
492
2021 Transit (TTH) Canada/United States of America, MK3J 19A321 AA enUSA, Edition date: 202010, Second-Printing Index

Tow Hitch..............................................................
240
Trailer Brakes....................................................... 240
Trailer Lamps....................................................... 244
Trailer Towing Connector................................ 239
When Towing a Trailer..................................... 244
Event Data.........................................................15
Export Unique Options.............................460
Exterior Mirrors
..............................................108
Fold-Away Exterior Mirrors............................. 109
Power Exterior Mirrors...................................... 108
Power Folding Mirrors....................................... 108
F
Fan See: Engine Cooling Fan................................. 285
Fastening the Seatbelts..............................44 Seatbelt Locking Modes.................................... 45
Using Seatbelts During Pregnancy................44
Flat Tire See: Changing a Road Wheel....................... 339
Flat Tire Inflation See: Tire Sealant and Inflator Kit.................. 312
Floor Mats
.......................................................247
Fog Lamps - Front See: Front Fog Lamps...................................... 104
Ford Credit.....................................................256 US Only.................................................................. 256
Ford Protect..................................................444 Ford Protect Extended Service Plan
(CANADA ONLY).......................................... 445
Ford Protect Extended Service Plans (U.S. Only)................................................................. 444
Front Fog Lamps
..........................................104
Front Fog Lamp Indicator................................ 105
Switching the Front Fog Lamps On or Off....................................................................... 104
Front Parking Aid...........................................187 Front Parking Aid Information
Messages.......................................................... 189
Object Distance Indicator............................... 188
Front View Camera.....................................225 Using the Front View Camera....................... 226
Front Wiper Blades See: Changing the Front Wiper Blades......295
Fuel and Refueling........................................151
Fuel Filler Funnel Location........................153
Fuel Filter
........................................................294 Fuel Quality - E85..........................................151
Choosing the Right Fuel - Flex Fuel
Vehicles.............................................................. 151
Switching Between E85 and Gasoline............................................................. 152
Fuel Quality - Gasoline...............................153 Choosing the Right Fuel................................... 153
Fuel Shutoff
..................................................250
Ignition Switch.................................................... 250
Keyless Starting................................................... 251
Fuse Box Locations
.....................................263
Body Control Module....................................... 263
Driver Compartment Fuse Box..................... 263
Engine Compartment Fuse Box................... 263
Passenger Compartment Fuse Box............263
Pre-fuse Box........................................................ 263
Fuses................................................................263
Fuse Specification Chart..........................264 Body Control Module......................................... 271
Driver Compartment Fuse Box..................... 267
Engine Compartment Fuse Box................... 264
Passenger Compartment Fuse Box............273
Pre-fuse Box......................................................... 275
G
Gauges..............................................................110 Automatic Transmission Position
Indicators............................................................ 111
Engine Coolant Temperature Gauge.............111
Fuel Gauge.............................................................. 111
Information Display............................................ 110
Instrument Cluster.............................................. 110
Speedometer......................................................... 111
Tachometer........................................................... 110
Gearbox See: Transmission............................................... 161
General Information on Radio Frequencies...................................................63
General Maintenance Information
.......446
Multi-point Inspection..................................... 448
Owner Checks and Services.......................... 447
Protecting Your Investment.......................... 446
Why Maintain Your Vehicle?......................... 446
Why Maintain Your Vehicle at Your Dealership?.................................................... 446
Getting Assistance Outside the U.S. and Canada.........................................................259
496
2021 Transit (TTH) Canada/United States of America, MK3J 19A321 AA enUSA, Edition date: 202010, Second-Printing Index