2011 LINCOLN NAVIGATOR engine

Genuine Ford and Motorcraftreplacement parts
Ford and Lincoln Mercury dealerships stock Ford and Motorcraft
branded replacement parts. These parts meet or exceed Ford Motor
Company’s specifications, and we stand behind them. Parts installed at
your Ford or Lincoln Mercury dealership carry a nationwide, 12 months,
12,000 mile (20,000 km) parts and labor limited warranty. Your dealer
can give you details.
Value shopping for your vehicle’s maintenance needs
Your dealership recognizes the competitive landscape of maintenance and
light repair automotive services. With factory-trained technicians, and
one-stop service from routine maintenance like oil changes and tire
rotations to repairs like brake service, check out the value your Ford and
Lincoln Mercury dealers can offer.
WHICH MAINTENANCE SCHEDULE SHOULD YOU FOLLOW?
Owner checks and services
Certain basic maintenance checks and inspections should be performed by
the owner or a service technician at the intervals indicated. Service
information and supporting specifications are provided in this owner’s guide.
Any adverse condition should be brought to the attention of your dealer
or qualified service technician as soon as possible for the proper service
advice. The owner maintenance service checks are generally not covered
by warranties so you may be charged for labor, parts or lubricants used.
Maximum oil change interval
❑7,500 miles (12,000 km) or 6 months, whichever comes first
Engine coolant change interval
❑Initial change – 6 years or 105,000 miles (168,000 km) (whichever comes first)❑After initial change - every 3 years or 45,000 miles (72,000 km)
Check every month
❑Check function of all interior and exterior lights❑Check tires for wear and correct air pressure, including spare tire
❑Check windshield washer fluid level
❑Check engine oil level
Scheduled Maintenance Guide
346
2011 Navigator(nav)
Owners Guide, 1st Printing
USA(fus)

Multi-point inspection
In order to keep your vehicle running right, it is important to have the
systems on your vehicle checked regularly. This can help identify potential
issues and prevent major problems. Ford Motor Company recommends the
following multi-point inspection be performed at every scheduled
maintenance interval to help ensure your vehicle keeps running great.
Be sure to ask your Ford or Lincoln Mercury dealership service advisor or
technician about the multi-point vehicle inspection. It’s a comprehensive
way to perform a thorough inspection of your vehicle. It’s your checklist
that gives you immediate feedback on the overall condition of your vehicle.
You’ll know what’s been checked, what’s okay, as well as those things that
may require future or immediate attention. The multi-point vehicle
inspection is one more way to keep your vehicle running great!
Check every six months
❑Check lap/shoulder belts and seat latches for wear and function❑Check parking brake for proper operation
❑Check safety warning lamps (brake, ABS, airbag, safety belt) for operation
❑Check cooling system fluid level and coolant strength
❑Check battery connections and clean if necessary
❑Check washer spray, wiper operation and clean all wiper blades (replace as necessary)
❑Check and lubricate all hinges, latches and outside locks. Inspect for correct operation
❑Check and lubricate door rubber weatherstrips; inspect for excessive wear
❑Check and clean body and door drain holes. Inspect for clogs and obstructions
Multi-point inspection - Recommended at every visit
❑Check and top-up fluid levels: brake, coolant recovery reservoir, manual and automatic transmission (if equipped with an
underhood dipstick), power steering (if equipped) and window washer
❑Inspect tires for wear and check air pressure, including spare.
❑Check exhaust system for leaks, damage, loose parts and foreign material.
❑Check battery performance.
❑Check operation of horn, exterior lamps, turn signals and hazard warning lights.
❑Check radiator, coolers, heater and air conditioning hoses.
❑Inspect windshield washer spray and wiper operation.
❑Check windshield for cracks, chips and pitting.
❑Inspect for oil and fluid leaks.
❑Inspect engine air filter.
❑Inspect half shaft dust boots, if equipped.
❑Check shocks and struts and other suspension components for leaks and damage.
❑Inspect steering and linkage.
❑Inspect accessory drive belt(s).
❑Inspect clutch operation, if equipped.
Scheduled Maintenance Guide
347
2011 Navigator(nav)
Owners Guide, 1st Printing
USA(fus)

Miles (x 1,000)* 7.5 15 22.5 30 37.5 45 52.5 60 67.5 75
Kilometers (x 1,000)* 12 24 36 48 60 72 84 96 108 120
Months* 6 12 18 24 30 36 42 48 54 60
Change engine oil and filter• •••••••••
Rotate tires, inspect tire wear and measure tread depth.
Vehicles with dual rear wheels should only rotate if
unusual wear is observed.• •••••••••
Inspect wheels and related components for abnormal
noise, wear, looseness or drag• •••••••••
Perform multi-point inspection (recommended)• •••••••••
Inspect automatic transmission fluid level (if equipped
with dipstick); consult dealer for requirements.•••••
Inspect brake pads, shoes, rotors, drums, brake linings,
hoses and parking brake•••••
Inspect engine cooling system concentration and hoses•••••
Inspect exhaust system and heat shields•••••
Inspect front axle and U-joints; lubricate if equipped
with grease fittings (4WD vehicles)•••••
Inspect half-shaft boots (if equipped)•••••
Inspect steering linkage, ball joints, suspension, tie-rod
ends, driveshaft and U-joints; lubricate if equipped with
grease fittings•••••
Torque rear U-bolts (Transit Connect)•••••
Inspect cabin air filter (if equipped)•••••
* Whichever comes first
Scheduled Maintenance Guide
349
2011 Navigator(nav)
Owners Guide, 1st Printing
USA(fus)

Miles (x 1,000)* 82.5 90 97.5 105 112.5 120 127.5 135 142.5 150
Kilometers (x 1,000)* 132 144 156 168 180 192 204 216 228 240
Months* 66 72 78 84 90 96 102 108 114 120
Change engine oil and filter• •••••••••
Rotate tires, inspect tire wear and measure tread depth.
Vehicles with dual rear wheels should only rotate if
unusual wear is observed.• •••••••••
Inspect wheels and related components for abnormal
noise, wear, looseness or drag• •••••••••
Perform multi-point inspection (recommended)• •••••••••
Inspect automatic transmission fluid level (if equipped
with dipstick); consult dealer for requirements.•••••
Inspect brake pads, shoes, rotors, drums, brake linings,
hoses and parking brake•••••
Inspect engine cooling system concentration and hoses•••••
Inspect exhaust system and heat shields•••••
Inspect front axle and U-joints; lubricate if equipped
with grease fittings (4WD vehicles)•••••
Inspect half-shaft boots (if equipped)•••••
Inspect steering linkage, ball joints, suspension, tie-rod
ends, driveshaft and U-joints; lubricate if equipped with
grease fittings•••••
Torque rear U-bolts (Transit Connect)•••••
Inspect cabin air filter (if equipped)•••••
* Whichever comes first
Scheduled Maintenance Guide
350
2011 Navigator(nav)
Owners Guide, 1st Printing
USA(fus)

Every 15,000 miles
(24,000 km)Replace cabin air filter (if equipped)
Every 30,000 miles
(48,000 km)Replace climate-controlled seat filter (if equipped)
Replace engine air filter
Replace fuel filter (Ranger)
Every 37,500 miles
(60,000 km)Inspect valve clearances; adjust as necessary
(Transit Connect CNG vehicles)
Every 60,000 miles
(96,000 km)Change automatic transmission fluid and filter on
5–speed TorqShifttransmission; consult dealer for
requirements.
Replace front wheel bearing grease/grease seal if
non-sealed bearings are used (2WD vehicles)
Every 105,000 miles
(168,000 km)Change engine coolant
1
Change manual transmission fluid (except Escape)
Change rear axle fluid (Dana axles)
Replace spark plugs
Inspect accessory drive belt(s)
2
Every 150,000 miles
(240,000 km)Change automatic transmission fluid and filter
(except 5–speed TorqShifttransmission) (filter
not required on 6F35, 6F50, DPS6 and AWF-21
transmissions); consult dealer for requirements.
Change front axle fluid (4WD vehicles)
Change manual transmission fluid (Escape)
Change rear axle fluid (RWD vehicles)
Change transfer case fluid (4WD vehicles)
Replace accessory drive belt(s) if not replaced
within the last 100,000 miles (160,000 km)
Replace front wheel bearings and seals if
non-sealed bearings are used (2WD vehicles)
1Initial replacement at 105,000 miles (160,000 km) or 72 months; every
45,000 miles (72,000 km) or 36 months thereafter
2Perform a follow-up inspection at 120,000 miles (192,000 km)
Scheduled Maintenance Guide
351
2011 Navigator(nav)
Owners Guide, 1st Printing
USA(fus)

SPECIAL OPERATING CONDITIONS
If you operate your Ford/Lincoln/Mercury vehicleprimarilyin one of the
more demandingSpecial Operating Conditionslisted below, you will
need to have some items maintained more frequently. If you only
occasionallyoperate your vehicle under these conditions, it is not
necessary to perform the additional maintenance. For specific
recommendations, see your Ford or Lincoln Mercury dealership service
advisor or technician.
Towing a trailer or using a camper or car-top carrier
Inspect frequently, service as
required– Inspect and lubricate U-joints
– See axle maintenance items under
Exceptions
Every 5,000 miles (8,000 km)– Inspect 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
– Inspect and lubricate U-joints
Every 30,000 miles (48,000 km)– Change automatic transmission fluid (except 6R80 and
TorqShifttransmissions)
– Replace front wheel bearing grease/grease seals if
non-sealed bearings are used (2WD vehicles)
Every 60,000 miles (96,000 km)– Change manual transmission fluid
– Change transfer case fluid (4WD vehicles)
Scheduled Maintenance Guide
355
2011 Navigator(nav)
Owners Guide, 1st Printing
USA(fus)

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 (Ranger)
Every 30,000 miles (48,000 km)– Change automatic transmission fluid (except 6R80 and
TorqShifttransmissions)
– 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)
– Replace spark plugs
Scheduled Maintenance Guide
356
2011 Navigator(nav)
Owners Guide, 1st Printing
USA(fus)

Operating in dusty 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 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
– Inspect and lubricate U-joints
Every 15,000 miles (24,000 km)– Replace fuel filter (Ranger)
Every 30,000 miles (48,000 km)– Change automatic transmission fluid (except 6R80 and
TorqShifttransmissions)
– Replace front wheel bearing grease/grease seals if
non-sealed bearings are used (2WD vehicles)
Every 50,000 miles (80,000 km)– Change manual transmission fluid
– Change rear axle lubricant (E-450 and F-450/550
only)
Every 60,000 miles (96,000 km)– Change transfer case fluid (4WD vehicles)
Scheduled Maintenance Guide
357
2011 Navigator(nav)
Owners Guide, 1st Printing
USA(fus)