Page 558 of 571

SPECIAL OPERATING CONDITIONS
If you operate your vehicleprimarilyin any of the following conditions,
you need to perform additional maintenance as indicated. If you
occasionallyoperate your vehicle under any of these conditions, it is
not necessary to perform the additional 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 OIL CHANGE REQUIRED message comes on at
28751 miles (46270 kilometers); perform the 30000 mile (48000
kilometer) automatic transmission fluid replacement.
Example #2:The OIL CHANGE REQUIRED message hasnotcome on,
but the odometer reads 30000 miles (48000 kilometers); perform the
engine air filter replacement. (For example, the Intelligent Oil-Life
Monitor was reset at 25000 miles [40000 kilometers].)
Towing a trailer or using a camper or car-top carrier
As required Change engine oil and filter as indicated by
the information display and perform services
listed in the Normal Scheduled Maintenance
chart.
Inspect frequently,
service as requiredInspect and lubricate U-joints.
See axle maintenance items under
Exceptions.
Every 30000 miles
(48000 km)Change automatic transmission fluid.
Scheduled Maintenance557
2015 Flex(471)
Owners Guide gf, 1st Printing, October 2014
USA(fus)
Page 559 of 571

Extensive idling or low-speed driving for long distances as in
heavy commercial use (such as delivery, taxi, patrol car or
livery)
As required Change engine oil and filter as indicated by
the information display and perform services
listed in the Normal Scheduled Maintenance
chart.
Inspect frequently,
service as requiredReplace cabin air filter (if equipped).
Replace engine air filter.
Every 30000 miles
(48000 km)Change automatic transmission fluid.
Every 60000 miles
(96000 km)Replace spark plugs.
Operating in dusty or sandy conditions such as unpaved or
dusty roads
Inspect frequently,
service as requiredReplace cabin air filter (if equipped).
Replace engine air filter.
Every 5000 miles
(8000 km)Inspect the wheels and related components for
abnormal noise, wear, looseness or drag.
Rotate tires, inspect tires for wear and
measure tread depth.
Every 5000 miles
(8000 km) or six
monthsChange engine oil and filter.
*
Perform multi-point inspection.
Every 30000 miles
(48000 km)Change automatic transmission fluid.
*Reset your Intelligent Oil-Life Monitor after each engine oil and filter
change. See theInstrument Clusterchapter.
558Scheduled Maintenance
2015 Flex(471)
Owners Guide gf, 1st Printing, October 2014
USA(fus)
Page 565 of 571

Booster seats ...............................33
Brakes ........................................211
anti-lock ...................................212
anti-lock brake system (ABS)
warning light ...........................212
brake warning light ................212
fluid, checking and adding ....308
fluid, refill capacities ..............362
fluid, specifications .................362
lubricant specifications ..........362
parking ....................................212
shift interlock ..........................202
trailer .......................................261
C
Capacities for refilling fluids ....362
Cargo net ...................................247
CD ..............................376, 381–382
CD player ..........................374, 467
CD voice commands .................468
Cell phone use ............................16
Changing a tire .........................353
Child safety restraints ..........26, 28
Child safety seats
automatic locking mode
(retractor) .................................41
LATCH .......................................26
Child safety seats -
booster seats ...............................33
Cleaning the touchscreen ........445
Cleaning your vehicle ...............320
engine compartment ..............322
instrument panel ....................324
interior .....................................324
plastic parts ............................321
washing ....................................320
waxing .....................................322wheels ......................................326
wiper blades ............................323
Climate control (see Air
conditioning or Heating) ..........138
Climate voice commands .........509
Clock ..................................376, 495
Collision Warning System .........241
Compass Display .......................123
Console ......................................178
overhead ..................................180
rear ..........................................178
Coolant ......................................298
checking and adding ..............298
refill capacities ........................362
specifications ..........................362
Cooler ........................................179
Cross Traffic Alert ....................237
Cruise control ...........................227
Customer Assistance ................270
Ford Extended Service
Plan ..........................................371
Getting roadside assistance ...270
Getting the service you
need .........................................276
Ordering additional owner’s
literature .................................282
Utilizing the
Mediation/Arbitration
Program ...................................280
D
Defrost .......................138, 140, 142
rear window ............................147
Dipstick
automatic transmission
fluid ..........................................304
engine oil .................................297
564Index
2015 Flex(471)
Owners Guide gf, 1st Printing, October 2014
USA(fus)