
Normal Maintenance Intervals
At every oil change interval as indicated by the information display
*
Change engine oil and filter. **
Rotate tires, inspect tire wear and measure tread depth.
Perform a multi-point inspection (recommended).
Inspect the automatic transmission fluid level (if equipped with dipsti\
ck). Consult your dealer for requirements.
Inspect the brake pads, rotors, hoses and parking brake.
Inspect the engine cooling system strength and hoses.
Inspect the exhaust system and heat shields.
Inspect front axle and U-joints.
Inspect the half-shaft boots.
Inspect the steering linkage, ball joints, suspension, tire-rod ends, driveshaft and U-joints.
Inspect the wheels and related components for abnormal noise, wear, looseness or drag.
* Do not exceed one year or 10000 miles (16000 kilometers) between service interv\
als.
** Reset the Intelligent Oil-Life Monitor after engine oil and filter change\
s.
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Navigator (TB5) Canada/United States of America, enUSA, First Printing Scheduled Maintenance

Other maintenance items
1
Replace engine air filter.
Every 30000 miles (48000
km)
Change engine coolant. 2
At 100000 miles (160000
km)
Replace spark plugs.
Every 100000 miles
(160000 km)
Inspect accessory drive belt(s). 3
Change automatic transmission fluid.
Every 150000 miles
(240000 km) Change front axle fluid (Four-wheel drive vehicles).
Change rear axle fluid.
Change transfer case fluid (Four-wheel drive vehicles).
Replace accessory drive belt(s).
1 Perform these maintenance items within 3000 miles (4800 kilometers) of \
the last engine oil and filter change. Do not exceed the designated
distance for the interval.
2 Initial replacement at six years or 100000 miles (160000 kilometers),\
then every three years or 50000 miles (80000 kilometers).
3 After initial inspection, inspect every other oil change until replaced\
.
463
Navigator (TB5) Canada/United States of America, enUSA, First Printing Scheduled Maintenance

SPECIAL OPERATING CONDITIONS
SCHEDULED MAINTENANCE
If you operate your vehicle primarily in any
of the following conditions, you need to
perform extra maintenance, as indicated. If
you operate your vehicle occasionally under
any of these conditions, it is not necessary
to perform the extra maintenance. For specific recommendations, see your
dealership service advisor or technician.
Perform the services shown in the following
tables when specified or within 3,000 mi
(4,800 km) of the message appearing in the
information display prompting you to change
your oil. •
Example 1
: The message comes on at
28,751 mi (46,270 km). Perform the
30,000 mi (48,000 km) automatic
transmission fluid replacement.
• Example 2
: The message has not come
on, but the odometer reads 30,000 mi
(48,000 km) (for example, the Intelligent
Oil-Life Monitor was reset at 25,000 mi
(40,000 km)). Perform the engine air filter
replacement. Towing a trailer or using a car-top carrier
Change engine oil and filter as indicated by the information display and\
perform services listed in the Normal
Scheduled Maintenance chart.
As required
Inspect and lubricate U-joints (if equipped with grease fittings).
Inspect frequently, service
as required
See axle maintenance items under
Exceptions.
Change transfer case fluid (Four-wheel drive vehicles).
Every
60,000 mi
(96,000 km) Replace spark plugs.
464
Navigator (TB5) Canada/United States of America, enUSA, First Printing Scheduled Maintenance

4
4WD
See: Four-Wheel Drive.......................................174
A
A/C See: Climate Control..........................................122
About This Manual............................................7
ABS See: Brakes...........................................................182
ABS driving hints See: Hints on Driving With Anti-Lock
Brakes................................................................182
Accessories....................................................451 Exterior Style........................................................451
Interior Style..........................................................451
Lifestyle..................................................................451
Peace of Mind......................................................451
Accessories See: Replacement Parts Recommendation.....12
Adaptive Headlamps
.....................................87
Adjusting the Headlamps...........................278 Horizontal Aim Adjustment..............................279
Vertical Aim Adjustment...................................278
Adjusting the Pedals
......................................80 Adjusting the Steering Wheel......................74
Easy Entry and Exit Feature................................74
End of Travel Position..........................................74
Memory Feature....................................................74
AFS See: Adaptive Headlamps..................................87
Airbag Disposal...............................................48
Air Conditioning See: Climate Control..........................................122
Air Filter See: Changing the Engine Air Filter..............283
Alarm See: Anti-Theft Alarm............................................71
Ambient Lighting
............................................89
Anti-Theft Alarm...............................................71
Arming the Alarm...................................................71
Disarming the Alarm..............................................71
Appendices....................................................488
Apps..................................................................414 ........................................................................\
..........414
SiriusXM Traffic and Travel Link.......................
416
Audible Warnings and Indicators...............101 Direction Indicator Chime..................................101
Headlamps On Warning Chime
........................101
Key in Ignition Warning Chime..........................101
Parking Brake On Warning Chime...................101
Audio Control
...................................................75
Media........................................................................\
77 Seek, Next or Previous........................................77
Type One.................................................................76
Type Two.................................................................77
Audio System................................................339 General Information...........................................339
Audio Unit - Vehicles With: Premium AM/ FM/CD..........................................................340
Rear Seat Audio Controls.................................342
Autolamps.........................................................85 Windshield Wiper Activated Headlamps........86
Automatic Climate Control
.........................122
Automatic Transmission..............................169 Brake-Shift Interlock...........................................172
If Your Vehicle Gets Stuck In Mud or
Snow...................................................................173
SelectShift™ Automatic Transmission..............171
Understanding the Shift Positions of your Automatic Transmission................................
169
Automatic Transmission Fluid Check............................................................272
Autowipers........................................................81
Auxiliary Power Points.................................150 110 Volt AC Power Point....................................150
12 Volt DC Power Point......................................150
Locations...............................................................150
519
Navigator (TB5) Canada/United States of America, enUSA, First Printing Index

Special Notices.................................................13
New Vehicle Limited Warranty...........................13
On Board Diagnostics Data Link Connector............................................................13
Special Instructions...............................................13
Special Operating Conditions Scheduled Maintenance...............................................464
Exceptions............................................................466
Speed Control See: Cruise Control .............................................199
Stability Control
..............................................187
Principle of Operation........................................187
Starting a Gasoline Engine.........................154 Automatic Engine Shutdown............................
156
Failure to Start......................................................155
Guarding Against Exhaust Fumes...................157
Important Ventilating Information....................157
Stopping the Engine When Your Vehicle is Moving...............................................................156
Stopping the Engine When Your Vehicle is Stationary..........................................................156
Starting and Stopping the Engine.............153 General Information............................................153
Steering..........................................................206 Electric Power Steering....................................206
Steering Wheel
................................................74
Storage Compartments...............................152 Sunroof
See: Moonroof.......................................................94
Sun Visors
.........................................................93
Illuminated Vanity Mirror.....................................94
Supplementary Restraints System
..............41
Principle of Operation...........................................41
Symbols Glossary
..............................................7
SYNC™ 3..........................................................348 General Information...........................................348
SYNC™ 3 Troubleshooting
..........................434
T
Tailgate See: Power Liftgate..............................................64
Technical Specifications See: Capacities and Specifications...............328
Terrain Response...........................................191
The Better Business Bureau (BBB) Auto Line Program (U.S. Only).........................240
Tire Care
.........................................................298
Glossary of Tire Terminology..........................299
Information About Uniform Tire Quality
Grading.............................................................298
Information Contained on the Tire Sidewall............................................................300
Temperature A B C............................................299
Traction AA A B C..............................................299 Treadwear............................................................299
Tire Pressure Monitoring System..............313 Changing Tires With a Tire Pressure
Monitoring System..........................................314
Understanding Your Tire Pressure Monitoring System ..............................................................315
Tires See: Wheels and Tires......................................295
Towing a Trailer
..............................................216
Load Placement...................................................216
Towing Points................................................226 Installing the Recovery Hook..........................237
Recovery Hook Location..................................236
Towing the Vehicle on Four Wheels..............237
Towing the Vehicle on Four Wheels........227 Emergency Towing.............................................227
Towing..............................................................216
Traction Control
.............................................185
Principle of Operation........................................185
Trailer Sway Control
......................................217
Transfer Case Fluid Check.........................273
Transmission Code Designation................331
Transmission...................................................169
Transmission See: Transmission...............................................169
Transporting the Vehicle............................236
527
Navigator (TB5) Canada/United States of America, enUSA, First Printing Index

Engine Oil...............................................................99
Fasten Seatbelt.....................................................99
Front Airbag...........................................................99
High Beam..............................................................99
Hill Descent............................................................99
Liftgate Ajar............................................................99
Low Fuel Level......................................................99
Low Tire Pressure Warning................................99
Low Washer Fluid................................................100
Parking Lamps.....................................................100
Powertrain Fault..................................................100
Service Engine Soon..........................................100
Stability Control System....................................100
Stability Control System Off.............................100
Transmission Tow/Haul.......................................101
Washer Fluid Check.....................................274
Washers See: Cleaning the Exterior...............................286
See: Wipers and Washers....................................
81
Waxing............................................................288
Welcome Lighting
...........................................88
Wheel Nuts See: Changing a Road Wheel..........................319
Wheels and Tires.........................................295 General Information...........................................295
Technical Specifications...................................326
Windows and Mirrors.....................................90
Windshield Washers
......................................82 Windshield Wipers
...........................................81
Speed Dependent Wipers...................................81
Wiper Blades See: Checking the Wiper Blades....................277
Wipers and Washers.......................................81
529
Navigator (TB5) Canada/United States of America, enUSA, First Printing Index