Ford 2011 Mustang Owner's Manual page 328

Scheduled Maintenance Guide
Perform the services noted in the following 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].)
Every 20,000 miles
(32,000 km)
Every 30,000 miles
(48,000 km)
Every 100,000 miles
(160,000 km)
Every 150,000 miles
(240,000 km)
1
Initial replacement at 100,000 miles (160,000 km) or 72 months; every
50,000 miles (80,000 km) or 36 months thereafter
2
Perform a follow-up inspection at 120,000 miles (192,000 km)
328
2011 05+ Mustang (197)
Owners Guide, 2nd Printing
USA (fus)
Replace cabin air filter (if equipped)
Replace climate-controlled seat filter (if
equipped)
Replace engine air filter
1
Change engine coolant
Replace spark plugs
Inspect accessory drive belt(s)
Change automatic transmission fluid and filter
(filter not required on 6F35, 6F50, DPS6 and
AWF-21 transmissions); consult dealer for
requirements
Change manual transmission fluid
Change rear axle fluid on all rear-wheel drive
(RWD) vehicles
Replace accessory drive belt(s) if not replaced
within the last 100,000 miles (160,000 km)
Replace timing belt (Fiesta). Failure to replace
timing belt can cause internal engine
damage.
2