Page 260 of 472
STARTING AND OPERATINGCONTENTS Starting Procedures .................... 263
▫ Normal Starting ..................... 263
▫ Automatic Transmission ............... 263
▫ If Engine Fails To Start ................ 264
▫ After Starting ....................... 265
Engine Block Heater — If Equipped ........ 265
Automatic Transmission ................. 266
▫ Key Ignition Park Interlock ............. 267
▫ Brake/Transmission Shift Interlock System . . 267 ▫ Brake/Transmission Interlock Manual
Override .......................... 267
▫ Five–Speed Automatic Transmission
(545RFE) — 5.7L Engine Only ........... 268
Four-Wheel Drive Operation — If Equipped . . 274
▫ Manually Shifted Transfer Case –
If Equipped ........................ 274
▫ Shifting Procedure – Manually Shifted
Transfer Case ....................... 277
▫ Transfer Case Position Indicator Light ...... 278
5
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▫ Electronically Shifted Transfer Case
(Four-Position Switch) – If Equipped ....... 278
▫ Shifting Procedure ................... 282
Limited-Slip Differential ................. 284
Driving On Slippery Surfaces ............. 285
Driving Through Water ................. 285
▫ Flowing/Rising Water ................. 286
▫ Shallow Standing Water ............... 286
Power Steering ....................... 288
▫ Power Steering Fluid Check ............. 289
Parking Brake ........................ 289
Brake System ........................ 292
▫ Dual Rear Wheel Models Only ........... 292 ▫ Four-Wheel Anti-Lock Brake System ....... 292
Tire Safety Information ................. 294
▫ Tire Markings ....................... 294
▫ Tire Identification Number (TIN) ......... 298
▫ Tire Terminology And Definitions ......... 299
▫ Tire Loading And Tire Pressure .......... 300
Tires — General Information ............. 304
▫ Tire Pressure ....................... 304
▫ Tire Inflation Pressures ................ 305
▫ Radial Ply Tires ..................... 309
▫ Tire Spinning ....................... 309
▫ Tread Wear Indicators ................. 310
▫ Life Of Tire ........................ 310260 STARTING AND OPERATING
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STARTING PROCEDURES
Before starting your vehicle, adjust your seat, adjust both
inside and outside mirrors, and fasten your seat belt.
The starter should not be operated for more than 15-
second intervals. Waiting a few seconds between such
intervals will protect the starter from overheating.
WARNING!Never leave children alone in a vehicle. Leaving
unattended children in a vehicle is dangerous for a
number of reasons. A child or others could be seri-
ously or fatally injured. Do not leave the key fob in
the ignition. A child could operate power windows,
other controls, or move the vehicle.
Normal Starting
Normal starting of either a warm or cold engine is
obtained without pumping or pressing the accelerator pedal. Turn the key fob to the START position and release
when the engine starts. If the engine fails to start within
10 seconds, turn the key fob to the OFF position, wait five
seconds, then repeat the “Normal Starting” procedure.
Automatic Transmission
Start the engine with the shift lever in the NEUTRAL or
PARK position. Apply the brake before shifting into any
driving range.
NOTE: This vehicle is equipped with a transmission
shift interlocking system. The brake pedal must be
pressed to shift out of PARK.
Tip Start Feature
Do not press the accelerator. Turn the ignition switch
briefly to the START position and release it. The starter
motor will continue to run but will automatically disen-
gage when the engine is running.
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AUTOMATIC TRANSMISSION
CAUTION!Damage to the transmission may occur if the follow-
ing precautions are not observed:
• Shift into PARK only after the vehicle has come to
a complete stop.
• Shift into or out of REVERSE only after the
vehicle has come to a complete stop and the engine
is at idle speed.
• Do not shift from REVERSE, PARK, or NEUTRAL
into any forward gear when the engine is above
idle speed.
• Before shifting into any gear, make sure your foot
is firmly on the brake pedal. WARNING!• It is dangerous to move the shift lever out of PARK
or NEUTRAL if the engine speed is higher than
idle speed. If your foot is not firmly on the brake
pedal, the vehicle could accelerate quickly forward
or in reverse. You could lose control of the vehicle
and hit someone or something. Only shift into
gear when the engine is idling normally and when
your right foot is firmly on the brake pedal.
(Continued)266 STARTING AND OPERATING
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WARNING! (Continued)• Unintended movement of a vehicle could injure
those in and near the vehicle. As with all vehicles,
you should never exit a vehicle while the engine is
running. Before exiting a vehicle, you should
always shift the transmission into PARK, remove
the key fob from the ignition, and apply the
parking brake. Once the key fob is removed from
the ignition, the shift lever is locked in the PARK
position, securing the vehicle against unwanted
movement. Furthermore, you should never leave
unattended children inside a vehicle.
Key Ignition Park Interlock
This vehicle is equipped with a Key Ignition Park Inter-
lock which requires the shift lever to be placed in PARK
prior to rotating the ignition switch to the LOCK posi-
tion. The key fob can only be removed from the ignition switch when the ignition switch is in the LOCK position
and once removed the shift lever is locked in PARK.
Brake/Transmission Shift Interlock System
This vehicle is equipped with a Brake Transmission Shift
Interlock System (BTSI) that holds the shift lever in the
PARK position when the ignition switch is in the LOCK
position. To move the shift lever out of the PARK
position, the ignition switch must be turned to any other
ignition switch position (ACC, ON, or START) (engine
running or not) and the brake pedal must be pressed.
Brake/Transmission Interlock Manual Override
There is an override for the BTSI that allows you to move
the shift lever out of the PARK position if an electrical
system malfunction occurs (i.e., dead battery).
1. Turn the ignition switch to the ACC or ON position
without starting the engine.
2. Tilt the steering wheel to the full up position
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3. Firmly set the parking brake.
4. Press and maintain firm pressure on the brake pedal.
5. Using the screwdriver or other suitable tool, press and
hold the override tab through the access port (ringed
circle) on the bottom of the steering column. 6. Move the shift lever into the NEUTRAL position.
7. The vehicle may then be started in NEUTRAL.
Five–Speed Automatic Transmission (545RFE) —
5.7L Engine Only
The shift lever display located in the instrument panel
cluster indicates the transmission gear range. The shift
lever is mounted either on the right side of the steering
column (if equipped) or on the floor console (if
equipped). You must press the brake pedal to move the
shift lever out of the PARK position. To drive, move the
shift lever from PARK or NEUTRAL to the DRIVE
position. Pull the shift lever toward you when shifting
into REVERSE or PARK, or when shifting out of PARK.
Electronic Range Select (ERS) Operation
The Electronic Range Select (ERS) shift control allows
you to limit the highest available gear when the shift
lever is in the DRIVE position. Move the console shift
lever left (-) or right (+), or toggle the switch on theInterlock Manual Override268 STARTING AND OPERATING
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the transmission and display 5 (ERS 5 is the same as
normal fourth gear). Another tap down (-) will shift the
transmission down to ERS 4 (direct gear).
To exit ERS mode, press and hold the top of the switch/
shift lever in the (+) direction until “D” is once again
highlighted in the instrument cluster display.
WARNING!Do not downshift for additional engine braking on a
slippery surface. The drive wheels could lose their
grip and the vehicle could skid.
Screen Display 12345D
Actual Gear(s)
Allowed 1 1-2 1-3 1-4 1-5 1-5 NOTE: To select the proper gear position for maximum
deceleration (engine braking), press and hold the ERS (-)
button. The transmission will shift to the lowest range
possible without overspeeding the engine.
Gear Ranges
Do not race the engine when shifting from PARK or
NEUTRAL position into another gear range.
PARK
This range supplements the parking brake by locking the
transmission. The engine can be started in this range.
Never use PARK while the vehicle is in motion. Apply
the parking brake when leaving the vehicle in this range.
Always apply the parking brake first, then place the shift
lever in the PARK position. On four-wheel drive vehicles,
be sure that the transfer case is in a DRIVE position.270 STARTING AND OPERATING
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WARNING!• Never use the PARK position as a substitute for
the parking brake. Always apply the parking
brake fully when parked to guard against vehicle
movement and possible injury or damage.
• Your vehicle could move and injure you and others
if it is not completely in PARK. Check by trying to
move the shift lever back and forth without first
pulling it toward you after you have set it in PARK.
Make sure it is in PARK before leaving the vehicle.
• It is dangerous to move the shift lever out of PARK
or NEUTRAL if the engine speed is higher than
idle speed. If your foot is not firmly on the brake
pedal, the vehicle could accelerate quickly forward
or in reverse. You could lose control of the vehicle
and hit someone or something. Only shift into
gear when the engine is idling normally and when
your foot is firmly on the brake pedal. REVERSE
This range is for moving the vehicle rearward. Use this
range only after the vehicle has come to a complete stop.
NEUTRAL
This range is for when the vehicle is standing for pro-
longed periods with the engine running. The engine may
be started in this range. Set the parking brake if you must
leave the vehicle.
DRIVE
This range provides all forward gears, including third
gear direct and fourth and fifth gear overdrive (Refer to
Overdrive Operation). Use this range for most city and
highway driving.
5 STARTING AND OPERATING 271