Ford 2011 Flex Owner's Manual page 404

Scheduled Maintenance Guide
SPECIAL OPERATING CONDITIONS
If you operate your Ford/Lincoln/Mercury vehicle primarily in one of the
more demanding Special Operating Conditions listed below, you will
need to have some items maintained more frequently. If you only
occasionally operate your vehicle under these conditions, it is not
necessary to perform the additional maintenance. For specific
recommendations, see your Ford or Lincoln Mercury dealership service
advisor or technician.
Towing a trailer or using a camper or car-top carrier
Inspect frequently, service as
Every 30,000 miles (48,000 km) – Change automatic transmission fluid (not required on
Every 60,000 miles (96,000 km) – Change manual transmission fluid.
Perform the services noted in the preceding table at the specified
time/mileage (km) period either within 3,000 miles (5,000 km) of the
OIL CHANGE REQUIRED message appearing in the message center or
when the time/mileage (km) reading indicates service is due.
Example #1: The OIL CHANGE REQUIRED message comes on at
28,751 miles (46,270 km); perform the 30,000 mile (48,000 km)
automatic transmission fluid replacement.
Example #2: The OIL CHANGE REQUIRED message has not come on
but the odometer reads 30,000 miles (48,000 km); perform the engine air
filter replacement. (i.e., Intelligent Oil Life Monitor™ was reset at
25,000 miles [40,000 km].)
404
2011 Flex (471)
Owners Guide, 1st Printing
USA (fus)
As required – Change engine oil and replace oil filter as indicated by
message center and perform services as listed in the
Normal Scheduled Maintenance chart.
– See axle maintenance items under Exceptions.
required.
6R80 transmission).