FORD 2011 F-150 v.1 - Manual (Page 445)

Operating in dusty conditions such as unpaved or dusty roads - 3.5L, 3.7L
and 5.0L engines
Inspect frequently, service as
required
– Replace cabin air filter (if equipped)
– Replace engine air filter
Every 5,000 miles (8,000 km) or
6 months
– Change engine oil and filter
– Inspect wheels and related components for abnormal
noise, wear, looseness or drag
– Rotate tires, inspect tires for wear and measure tread
depth
Every 30,000 miles (48,000 km) – Change automatic transmission fluid (except 6R80 and
TorqShift ா transmissions)
– Replace front wheel bearing grease/grease seals if
non-sealed bearings are used (2WD vehicles)
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
required
– Inspect steering linkage, ball joints and U-joints;
lubricate if equipped with grease fittings
– Replace cabin air filter (if equipped)
– Replace engine air filter
Every 5,000 miles (8,000 km) or
6 months
– Change engine oil and filter
– Inspect wheels and related components for abnormal
noise, wear, looseness or drag
– Rotate tires, inspect tires for wear and measure tread
depth
Every 30,000 miles (48,000 km) – Change automatic transmission fluid (except 6R80 and
TorqShift ா transmissions)
– Replace front wheel bearing grease/grease seals if
non-sealed bearings are used (2WD vehicles)
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.
Scheduled Maintenance Guide
445
2011 F-150 (f12)
Owners Guide, 1st Printing
USA (fus)