Page 492 of 638
The electrical connections are all complete to the vehicle
but you must mate the harness to a trailer connector.
Refer to the following illustrations.
Four-Pin Connector
1 — Female Pins4 — Park2 — Male Pin5 — Left Stop/Turn3—Ground6—RightStop/Turn
Seven-Pin Connector
1—Battery5—Ground2—BackupLamps6—LeftStop/Turn3—RightStop/Turn7—RunningLamps4 — Electric Brakes
490 STARTING AND OPERATING
Page 493 of 638

Towing Tips
Before setting out on a trip, practice turning, stopping,
and backing up the trailer in an area located away from
heavy traffic.
Automatic Transmission
The DRIVE range can be selected when towing. The
transmission controls include a drive strategy to avoid
frequent shifting when towing. However, if frequent
shifting does occur while in DRIVE, you can use the
AutoStick shift control to select a lower gear.
NOTE:Using a lower gear while operating the vehicle
under heavy loading conditions will improve perfor-
mance and extend transmission life by reducing exces-
sive shifting and heat buildup. This action will also
provide better engine braking.
Electronic Speed Control — If Equipped
•Do not use in hilly terrain or with heavy loads.
•When using the speed control, if you experience speed
drops greater than 10 mph (16 km/h), disengage until
you can get back to cruising speed.
•Use speed control in flat terrain and with light loads to
maximize fuel efficiency.
AutoStick
•When using the AutoStick shift control, select the
highest gear that allows for adequate performance and
avoids frequent downshifts. For example, choose “5” if
the desired speed can be maintained. Choose “4” or
“3” if needed to maintain the desired speed.
5
STARTING AND OPERATING 491
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•To prevent excess heat generation, avoid continuous
driving at high RPM. Reduce vehicle speed as neces-
sary to avoid extended driving at high RPM. Return to
a higher gear or vehicle speed when grade and road
conditions allow.
Cooling System
To reduce potential for engine and transmission over-
heating, take the following actions:
City Driving
When stopped for short periods of time, shift the trans-
mission into NEUTRAL and increase engine idle speed.
Highway Driving
Reduce speed.
Air Conditioning
Turn off temporarily.
RECREATIONAL TOWING (BEHIND
MOTORHOME, ETC.)
Two-Wheel Drive And All-Wheel Drive
Recreational towing (with all four wheels on the ground,
or using a tow dolly) isNOT ALLOWED. The only
acceptable method for towing this vehicle (behind an-
other vehicle) is on a vehicle trailer with all four wheels
OFFthe ground.
CAUTION!
Towing this vehicle in violation of the above require-
ments can cause severe transmission and/or transfer
case damage. Damage from improper towing is not
covered under the New Vehicle Limited Warranty.
492 STARTING AND OPERATING
Page 598 of 638

MAINTENANCE SCHEDULE
Your vehicle is equipped with an automatic oil change
indicator system. The oil change indicator system will
remind you that it is time to take your vehicle in for
scheduled maintenance.
Based on engine operation conditions, the oil change
indicator message will illuminate. This means that ser-
vice is required for your vehicle. Operating conditions
such as frequent short-trips, trailer tow, extremely hot or
cold ambient temperatures, and E85 fuel usage will
influence when the “Change Oil” or “Oil Change Re-
quired” message is displayed. Severe Operating Condi-
tions can cause the change oil message to illuminate as
early as 3,500 miles (5,600 km) since last reset. Have your
vehicle serviced as soon as possible, within the next 500
miles (805 km).
The “Oil Change Required” message will be displayed in
the DID and a single chime will sound, indicating that an
oil change is necessary.
Your authorized dealer will reset the oil change indicator
message after completing the scheduled oil change. If a
scheduled oil change is performed by someone other
than your authorized dealer, the message can be reset by
referring to the steps described under “Driver Informa-
tion Dispay (DID)” in “Understanding Your Instrument
Panel” for further information.
NOTE:Under no circumstances should oil change inter-
vals exceed 10,000 miles (16,000 km) or twelve months,
whichever comes first.
Severe Duty All Models
Change Engine Oil at 4000 miles (6,500 km) if the vehicle
is operated in a dusty and off road environment. This
type of vehicle use is considered Severe Duty
596 MAINTENANCE SCHEDULES
Page 601 of 638
Mileage or time passed (whichever comes first)
20,00030,00040,00050,00060,00070,00080,00090,000100,000110,000120,000130,000140,000150,000
Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,00048,00064,00080,00096,000112,000128,000144,000160,000176,000192,000208,000224,000240,000
Additional Maintenance
Replace engine air filter.XXXXX
Replace cabin/air conditioning filter.XXX X X X X
Replace spark plugs.**X
Flush and replace the engine coolant at 10 yearsor 150,000 miles (240,000 km) whichever comesfirst.XX
Inspect the transfer case fluid. Change the transfercase fluid; if using your vehicle for any of the fol-lowing: police, taxi, fleet, off-road, or frequenttrailer towing. (All Wheel Drive Only).
XX
8
MAINTENANCE SCHEDULES 599
Page 602 of 638
Mileage or time passed (whichever comes first)
20,00030,00040,00050,00060,00070,00080,00090,000100,000110,000120,000130,000140,000150,000
Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,00048,00064,00080,00096,000112,000128,000144,000160,000176,000192,000208,000224,000240,000
Change the rear axle fluid and on modelsequipped with All Wheel Drive (AWD) change thefront axle fluid if using your vehicle for any of thefollowing: police, taxi, fleet, off-road, or frequenttrailer towing.
XX X
Inspect and replace PCV valve if necessary. X
** The spark plug change interval is mileage based only,
yearly intervals do not apply.
600 MAINTENANCE SCHEDULES
Page 624 of 638

Hazard
Driving Through Flowing, Rising, or Shallow
Standing Water.........................414
Hazard Warning Flasher....................495
Headlights..............................588
Automatic............................153
Cleaning.............................569
Delay................................155
High Beam/Low Beam Select Switch.........158
Lights On Reminder.....................156
On With Wipers........................153
Passing..............................158
Switch...............................152
Time Delay............................155
Washers..............................549
Headlight Washers........................549
Head Restraints..........................140
Head Rests..............................140
Heated Mirrors...........................120
Heated Seats.............................135
Heater.................................352
Heater, Engine Block.......................398
High Beam/Low Beam Select (Dimmer) Switch . . . .158
Hill Start Assist...........................428
Hitches
Trailer Towing.........................482
Holder, Coin.............................252
Hood Release............................150
Ignition
Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Illuminated Entry..........................20
Immobilizer (Sentry Key)....................16
Information Center, Vehicle..................272
Inside Rearview Mirror.....................110
Instrument Cluster........................261
Instrument Panel and Controls................260
Instrument Panel Lens Cleaning...............570
622 INDEX
Page 634 of 638

Radial...............................447
Replacement...........................454
Rotation..............................457
Safety...............................432
Sizes................................434
Snow Tires............................449
Spare Tire.............................498
Spinning.............................453
Trailer Towing.........................488
Tread Wear Indicators....................453
Tire Safety Information.....................432
Tire Service Kit...........................507
Tongue Weight/Trailer Weight................484
To Open Hood...........................150
Towing................................479
Disabled Vehicle........................526
Guide...............................484
Recreational...........................492
Weight...............................484
Towing Vehicle Behind a Motorhome...........492
Traction................................412
Traction Control..........................423
Trailer Towing...........................479
Cooling System Tips.....................492
Hitches..............................482
Minimum Requirements..................486
Ti p s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..491
Trailer and Tongue Weight.................484
Wiring...............................489
Trailer Towing Guide.......................484
Trailer Weight............................484
Transfer Case............................563
Fluid................................563
Maintenance...........................564
Transmission
Automatic............................398
Fluid................................561
Maintenance...........................561
632 INDEX