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Over 40 auto manufacturers worldwide have issued and
endorsed consistent gasoline specifications (the World-
wide Fuel Charter, WWFC) which define fuel properties
necessary to deliver enhanced emissions, performance,
and durability for your vehicle. The manufacturer recom-
mends the use of gasolines that meet the WWFC speci-
fications if they are available.
5.7L Engine (with Automatic Transmission)
The 3.6L and 5.7L engine (with automatic
transmission) is designed to meet all emis-
sions regulations and provide satisfactory
fuel economy and performance when us-
ing high-quality unleaded gasoline having
an octane range of 87 to 89. The manufacturer recom-
mends the use of 89 octane for optimum performance.
The use of premium gasoline is not recommended, as it
will not provide any benefit over regular gasoline in
these engines. Light spark knock at low engine speeds is not harmful to
your engine. However, continued heavy spark knock at
high speeds can cause damage and immediate service is
required. Poor quality gasoline can cause problems such
as hard starting, stalling, and hesitations. If you experi-
ence these symptoms, try another brand of gasoline
before considering service for the vehicle.
Over 40 auto manufacturers worldwide have issued and
endorsed consistent gasoline specifications (the World
Wide Fuel Charter, WWFC) which define fuel properties
necessary to deliver enhanced emissions, performance,
and durability for your vehicle. The manufacturer recom-
mends the use of gasolines that meet the WWFC speci-
fications, if they are available.5
STARTING AND OPERATING 379
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Trailer Towing Weights (Maximum Trailer Weight Ratings)
The following chart provides the maximum trailer weight ratings towable for your given drivetrain.
Engine/TransmissionFrontal AreaMax. GTW (Gross
Trailer Wt.) Max. Tongue Wt.
3.6L Automatic 12 sq ft (1.11 sq m) 1,000 lbs (454 kg) 100 lbs (45 kg)
5.7L Automatic 12 sq ft (1.11 sq m) 1,000 lbs (454 kg) 100 lbs (45 kg)
Refer to local laws for maximum trailer towing speeds.
Trailer And Tongue Weight
Always load a trailer with 60% to 65% of the weight in
the front of the trailer. This places 10% to 15% of the
Gross Trailer Weight (GTW) on the tow hitch of your
vehicle. Loads balanced over the wheels or heavier in the rear can cause the trailer to sway
severelyside to side
which will cause loss of control of the vehicle and trailer.
Failure to load trailers heavier in front is the cause of
many trailer collisions.
Never exceed the maximum tongue weight stamped on
your bumper or trailer hitch.
5
STARTING AND OPERATING 393
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WARNING!(Continued)
•Safety chains must always be used between your
vehicle and trailer. Always connect the chains to
the frame or hook retainers of the vehicle hitch.
Cross the chains under the trailer tongue and allow
enough slack for turning corners.
• Vehicles with trailers should not be parked on a
grade. When parking, apply the parking brake on
the tow vehicle. Put the tow vehicle automatic
transmission in PARK. Always, block or chock
the trailer wheels.
• GCWR must not be exceeded.
(Continued)
WARNING! (Continued)
•Total weight must be distributed between the tow
vehicle and the trailer such that the following four
ratings are not exceeded:
1. Max loading as defined on the “Tire and Loading
Information” placard.
2. GTW
3. GAWR
4. Tongue weight rating for the trailer hitch uti-
lized.
396 STARTING AND OPERATING
Page 402 of 543
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 DRIVErange can be selected when towing. The
transmission controls include a adaptive 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 manually 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 build up. This action will also
provide better engine braking.
If you
REGULARLY tow a trailer for more than 45 minutes
of continuous operation, then change the transmission
Seven-Pin Connector
1 — Battery 5 — Ground
2 — Backup Lamps 6 — Left Stop/Turn
3 — Right Stop/Turn 7 — Running Lamps
4 — Electric Brakes 400 STARTING AND OPERATING
Page 404 of 543
RECREATIONAL TOWING (BEHIND MOTORHOME, ETC.)
Towing This Vehicle Behind Another Vehicle
Towing ConditionWheels OFF The
Ground Manual Transmission Automatic Transmission
Flat Tow None
• Transmission in
NEUTRAL
• 65 mph (105 km/h)
maximum speed
NOT ALLOWED
Dolly Tow FrontNot Recommended NOT ALLOWED
Rear Not Recommended Not Recommended
On Trailer AllOK OK
Automatic Transmission — If Equipped
Recreational towing (with rear wheels on the ground) is
NOT ALLOWED. The only acceptable method for tow-
ing this vehicle (behind another vehicle) is on a vehicle
trailer with all four wheelsOFFthe ground. Use of a towing dolly (with rear wheels on the ground) is
NOT ALLOWED, as severe transmission damage will
occur. Use of a towing dolly (with front wheels on the
ground) is not recommended, as vehicle damage may
occur.
402 STARTING AND OPERATING
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WHAT TO DO IN EMERGENCIES
CONTENTS
HAZARD WARNING FLASHERS ...........406
IF YOUR ENGINE OVERHEATS ............406
TIREFIT KIT ......................... .407
▫ TIREFIT Storage ..................... .408
▫ TIREFIT Kit Components And Operation .....408
▫ TIREFIT Usage Precautions ...............410
▫ Sealing A Tire With TIREFIT ..............412
JACKING AND TIRE CHANGING ..........418
▫ Jack Location/Spare Tire Stowage .........419
▫ Preparations For Jacking ................421 ▫
Jacking And Changing A Tire .............422
▫ Road Tire Installation ...................427
JUMP-STARTING PROCEDURES ...........427
▫ Preparations For Jump-Start ..............428
▫ Jump-Starting Procedure ................430
FREEING A STUCK VEHICLE .............432
SHIFT LEVER OVERRIDE ................433
TOWING A DISABLED VEHICLE ...........435
▫ Automatic Transmission .................437
▫ Manual Transmission ...................438
6
Page 423 of 543

WARNING!
A loose tire or jack thrown forward in a collision or
hard stop could endanger the occupants of the ve-
hicle. Always stow the jack parts and the spare tire in
the places provided. Have the deflated (flat) tire
repaired or replaced immediately.
Preparations For Jacking
1. Park the vehicle on a firm, level surface as far from theedge of the roadway as possible. Avoid icy or slippery
areas.
WARNING!
Do not attempt to change a tire on the side of the
vehicle close to moving traffic, pull far enough off
the road to avoid being hit when operating the jack
or changing the wheel. 2. Turn on the Hazard Warning flasher.
3. Set the parking brake.
4. Place the shift lever into PARK (automatic transmis-
sion) or 1st gear (manual transmission).
5. Turn OFF the ignition. 6.
Block the front and rear of the wheel
diagonally opposite of the jacking
position. For example, if changing
the right front tire, block the left rear
wheel.
NOTE: Passengers should not remain in the vehicle
when the vehicle is being jacked.
6
WHAT TO DO IN EMERGENCIES 421
Page 424 of 543

Jacking And Changing A Tire
WARNING!
Carefully follow these tire changing warnings to
help prevent personal injury or damage to your
vehicle:
•Always park on a firm, level surface as far from the
edge of the roadway as possible before raising the
vehicle.
• Turn on the Hazard Warning flasher.
• Block the wheel diagonally opposite the wheel to
be raised.
• Set the parking brake firmly and set an automatic
transmission in PARK; a manual transmission in
REVERSE.
• Never start or run the engine with the vehicle on a
jack.
(Continued)
WARNING! (Continued)
•Do not let anyone sit in the vehicle when it is on a
jack.
• Do not get under the vehicle when it is on a jack. If
you need to get under a raised vehicle, take it to a
service center where it can be raised on a lift.
• Only use the jack in the positions indicated and for
lifting this vehicle during a tire change.
• If working on or near a roadway, be extremely
careful of motor traffic.
Jack Warning Label
422 WHAT TO DO IN EMERGENCIES