Page 343 of 481
MOTORCRAFTPART NUMBERS
Component 5.4L V8 engine
Air filter element FA-1883
BatteryBXT-65-650 or BXT-65-750
(if equipped)
Oil filter FL-820-S
Spark plugs
1
Seat filter (if equipped) FS-104
Windshield wiper bladeWW-2201-PF
WW-1601-PF (rear)
1For spark plug replacement, see your authorized dealer. Refer to
scheduled maintenance informationfor the appropriate intervals for
changing the spark plugs.
Note:Replace the spark plugs with ones that meet Ford material and
design specifications for your vehicle, such as Motorcraftor equivalent
replacement parts. The customer warranty may be void for any damage
to the engine if such spark plugs are not used.
Capacities and Specifications343
2013 Navigator(nav)
Owners Guide gf, 1st Printing
USA(fus)
Page 349 of 481

Ford ESP Can Quickly Pay for Itself
One service bill – the cost of parts and labor – can easily exceed the
price of your Ford ESP Service Contract. With Ford ESP, you minimize
your risk for unexpected repair bills and rising repair costs.
Avoid the rising cost of properly maintaining your vehicle!
Ford ESP also offers a Premium Maintenance Plan that covers items that
routinely wear out.
The coverage is prepaid, so you never have to worry about affording
your vehicle maintenance. It covers regular checkups, routine
inspections, preventive care and replacement of items that require
periodic attention fornormal “wear”:
•Wiper blades•Brake pads and linings
•Spark plugs (except
California)•Shock absorbers
•Clutch disc•Belts and hoses
Contact your selling Ford or Lincoln dealership today so they can
customize a Ford Extended Service Plan that fits your driving lifestyle
and budget.
Interest free finance options available
Take advantage of our installment payment plan, just a 10% down
payment will provide you with an affordable no interest, no-fee payment
opportunity.
Protect Yourself From the Rising Cost of Vehicle Repairs With a
Ford Extended Service Plan
To learn more, call our Ford ESP specialists at 800–367–3377, and don’t
forget to ask about our interest free payment program, allowing you all
the security and benefits Ford ESP has to offer while paying over time.
You’re pre-approved with no credit checks, no hassles!
Or, mail your name, address, city, state and zip code to:
Ford ESP
P.O. Box 8072
Royal Oak, MI 48068–9933
Ford Extended Service Plan349
2013 Navigator(nav)
Owners Guide gf, 1st Printing
USA(fus)
Page 357 of 481
Additional Maintenance Items
Every 30000 miles
(48000 km)Replace climate-controlled (heated and
cooled) seat filter (if equipped).
Replace engine air filter.
Every 97500 miles
(156000 km)Replace spark plugs.
Every 105000 miles
(168000 km)Change engine coolant.
*
Inspect accessory drive belt(s).**
Every 150000 miles
(240000 km)Change automatic transmission fluid and filter.
Consult dealer for requirements.
Change front axle fluid (4WD vehicles).
Change rear axle fluid.
Change transfer case fluid (4WD vehicles).
Replace accessory drive belt(s) if not replaced
within the last 100000 miles (160000 km).
*Initial replacement at six years or 105000 miles (168000 kilometers),
then every three years or 45000 miles (72000 kilometers).
**If not replaced, inspect every 15000 miles (24000 kilometers).
Scheduled Maintenance357
2013 Navigator(nav)
Owners Guide gf, 1st Printing
USA(fus)
Page 362 of 481

Extensive Idling or Low-speed Driving for Long Distances as in
Heavy Commercial Use (i.e., Delivery, Taxi, Patrol Car or
Livery)
Inspect frequently,
service as requiredReplace engine air filter.
Every 5000 miles
(8000 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 5000 miles
(8000 km) or six
monthsChange engine oil and filter.
*
Every 60000 miles
(96000 km)Change transfer case fluid (4WD vehicles).
Replace spark plugs.
*Reset your oil life monitoring system after each engine oil and filter
change. See theInstrument Clusterchapter.
Operating in Dusty or Sandy Conditions Such as Unpaved or
Dusty Roads
Inspect frequently,
service as requiredReplace engine air filter.
Every 5000 miles
(8000 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 5000 miles
(8000 km) or six
monthsChange engine oil and filter.
*
Inspect and lubricate U-joints, if equipped with
grease fittings.
Every 60000 miles
(96000 km)Change transfer case fluid (4WD vehicles).
*Reset your oil life monitoring system after each engine oil and filter
change. See theInstrument Clusterchapter.
362Scheduled Maintenance
2013 Navigator(nav)
Owners Guide gf, 1st Printing
USA(fus)
Page 479 of 481

Radio voice commands .....425, 431
Rear heated seats .....................168
Rear seat entertainment
system ........................................127
Rear view camera display ........221
Rear window defroster .....146, 148
Receiving a text message .........380
Recommendations for
attaching safety restraints for
children ........................................24
Relays ................................266–267
Remote entry system
illuminated entry ......................67
locking/unlocking doors ...........64
opening the trunk .....................65
replacing the batteries .............55
Roadside assistance ..................253
Roll stability control .................217
Roof rack ...................................228
S
Safety Belt Maintenance ............44
Safety belts
(see Safety restraints) ...............37
Safety defects, reporting ..........265
Safety information ....................369
Safety restraints ..............37–38, 40
Belt-Minder.............................41
extension assembly ..................39
for adults .............................37–38
for children .........................19, 24
safety belt maintenance ...........44
seat belt maintenance ..............44
warning light and chime ..........41
Safety restraints -
LATCH anchors ...........................27Safety seats for children ......19, 24
Safety Compliance
Certification Label ....................345
Satellite Radio ...........................435
Scheduled Maintenance Guide
Normal Scheduled
Maintenance and Log .............356
SD card ......................................448
Seat belts
(see Safety restraints) ...............37
Seats
child safety seats ................19, 24
climate control ........................160
filter .........................................343
heated ......................................168
memory seat .....................56, 158
SecuriCode keyless entry
system ..........................................72
SecuriLock passive anti-theft
system ..........................................75
Selecting your media source
(USB, Line in, BT audio) .........399
Setting a destination ................448
Setting the clock .......................117
Side air curtain ...........................50
Side-curtain airbags system .......50
SIRIUSsatellite radio .....431, 448
SIRIUS satellite radio voice
commands .................................434
SIRIUS Travel Link ...................444
Snowplowing ...............................15
SOS Post Crash Alert .................47
Spark plugs,
specifications .....................339, 343
Index479
2013 Navigator(nav)
Owners Guide gf, 1st Printing
USA(fus)