Owner's Manual

Extensive idling and/or low-speed driving for long distances as in heavy
commercial use such as delivery, taxi, patrol car or livery
Inspect frequently, service as
required
Replace cabin air filter (if equipped)
Replace engine air filter
Every 5,000 miles (8,000 km) Inspect brake system
Inspect wheels and related components for abnormal
noise, wear, looseness or drag
Lubricate control arm and steering ball joints if equipped
with grease fittings
Rotate tires, inspect tires for wear and measure tread
depth
Every 5,000 miles (8,000 km) or
6 months
Inspect and lubricate U-joints
Every 5,000 miles (8,000 km),
6 months or 200 hours of engine
operation
Change engine oil and filter
Every 15,000 miles (24,000 km) Replace fuel filter (Crown Victoria, Grand Marquis and
Town Car)
Every 30,000 miles (48,000 km) Change automatic transmission fluid (except 6R80
transmission)
Every 60,000 miles (96,000 km) Replace spark plugs
Scheduled Maintenance
319
2011 Crown Victoria (cro)
Owners Guide, 3rd Printing
USA (fus)