FORD 2013 Flex v.1 - Manual (Page 396)

Operating in dusty or sandy conditions such as unpaved or dusty
roads
Inspect frequently,
service as required Replace cabin air filter (if equipped)
Replace engine air filter
Every 5,000 miles
(8,000 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 5,000 miles
(8,000 km) or
6 months Change engine oil and filter
Perform multi-point inspection
Every 30,000 miles
(48,000 km) Change automatic transmission fluid (except
Focus)
Every 50,000 miles
(80,000 km) Change manual transmission fluid
Reset your Intelligent Oil Life Monitor™ after each engine oil and filter
change; refer to the Instrument Cluster chapter
Exclusive use of E85 (Flex Fuel Vehicles only)
Every oil change If ran exclusively on E85, fill the fuel tank full
with regular unleaded fuel
396 Scheduled Maintenance
2013 Flex (471)
Owners Guide gf, 1st Printing
USA (fus)