2011 Ford Mustang Owner Guide 3rd Printing - 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) Replace cabin air filter (if equipped) Replace climate-controlled seat filter (if equipped) Replace engine air filter Every 100,000 miles Change engine coolant1 (160,000 km) Replace spark plugs Inspect accessory drive belt(s)2 Every 150,000 miles Change automatic transmission fluid and filter (240,000 km) (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. 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, 3rd Printing USA (fus)