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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.
540Scheduled Maintenance
2014 Flex(471)
Owners Guide gf, 1st Printing, April 2013
USA(fus)
Page 542 of 554

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.
Scheduled Maintenance541
2014 Flex(471)
Owners Guide gf, 1st Printing, April 2013
USA(fus)
Page 548 of 554

Booster seats ...............................22
Brakes ........................................207
anti-lock ...................................208
anti-lock brake system (ABS)
warning light ...........................208
brake warning light ................208
fluid, checking and adding ....302
fluid, refill capacities ..............356
fluid, specifications .................356
lubricant specifications ..........356
parking ....................................208
shift interlock ..........................198
trailer .......................................255
C
Capacities for refilling fluids ....356
Cargo net ...................................242
CD ..............................369, 374–375
CD player ..........................367, 457
CD voice commands .................458
Cell phone use ............................15
Changing a tire .........................347
Child safety restraints ..........30, 32
Child safety seats
automatic locking mode
(retractor) .................................40
LATCH .......................................30
Child safety seats - booster
seats .............................................22
Cleaning the touchscreen ........436
Cleaning your vehicle ...............315
engine compartment ..............317
instrument panel ....................319
interior .....................................319
plastic parts ............................316
washing ....................................315
waxing .....................................317wheels ......................................321
wiper blades ............................318
Climate control (see Air
conditioning or Heating) ..........135
Climate voice commands .........497
Clock ..................................369, 484
Collision Warning System .........237
Compass Display .......................120
Console ......................................175
overhead ..................................177
rear ..........................................175
Coolant ......................................292
checking and adding ..............292
refill capacities ........................356
specifications ..........................356
Cooler ........................................176
Cross Traffic Alert ....................232
Cruise control ...........................223
Customer Assistance ................265
Ford Extended Service
Plan ..........................................364
Getting roadside assistance ...265
Getting the service you
need .........................................270
Ordering additional owner’s
literature .................................276
Utilizing the
Mediation/Arbitration
Program ...................................274
D
Defrost .......................135, 137–138
rear window ............................143
Dipstick
automatic transmission
fluid ..........................................298
engine oil .................................291
Index547
2014 Flex(471)
Owners Guide gf, 1st Printing, April 2013
USA(fus)