Ford F-150 2011 Owner's Manual page 445

Operating in dusty conditions such as unpaved or dusty roads - 3.5L, 3.7L
Inspect frequently, service as
Every 5,000 miles (8,000 km) or
Every 30,000 miles (48,000 km) – Change automatic transmission fluid (except 6R80 and
Every 60,000 miles (96,000 km) – Change transfer case fluid (4WD vehicles)
Reset your Intelligent Oil Life Monitor™ after each engine oil and filter
change; refer to the Instrument Cluster chapter.
Off-road operation - 3.5L, 3.7L and 5.0L engines
Inspect frequently, service as
Every 5,000 miles (8,000 km) or
Every 30,000 miles (48,000 km) – Change automatic transmission fluid (except 6R80 and
Every 60,000 miles (96,000 km) – Change transfer case fluid (4WD vehicles)
Reset your Intelligent Oil Life Monitor™ after each engine oil and filter
change; refer to the Instrument Cluster chapter.
2011 F-150 (f12)
Owners Guide, 1st Printing
USA (fus)
Scheduled Maintenance Guide
and 5.0L engines
– Replace cabin air filter (if equipped)
required
– Replace engine air filter
– Change engine oil and filter
6 months
– Inspect wheels and related components for abnormal
noise, wear, looseness or drag
– Rotate tires, inspect tires for wear and measure tread
depth
TorqShift transmissions)
– Replace front wheel bearing grease/grease seals if
non-sealed bearings are used (2WD vehicles)
– Inspect steering linkage, ball joints and U-joints;
required lubricate if equipped with grease fittings
– Replace cabin air filter (if equipped)
– Replace engine air filter
– Change engine oil and filter
6 months
– Inspect wheels and related components for abnormal
noise, wear, looseness or drag
– Rotate tires, inspect tires for wear and measure tread
depth
TorqShift transmissions)
– Replace front wheel bearing grease/grease seals if
non-sealed bearings are used (2WD vehicles)
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