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overheat and can lead to tire failure. Under-inflation also
reduces fuel efficiency and tire tread life, and may affect
the vehicle's handling and stopping ability.
Please note that the TPMS is not a substitute for proper
tire maintenance, and it is the driver 's responsibility to
maintain correct tire pressure, even if under-inflation has
not reached the level to trigger illumination of the TPMS
low tire pressure telltale.
Your vehicle has also been equipped with a TPMS
malfunction indicator to indicate when the system is not
operating properly. The TPMS malfunction indicator is
combined with the low tire pressure telltale. When the
system detects a malfunction, the telltale will flash forapproximately one minute and then remain continuously
illuminated. This sequence will continue upon subse-
quent vehicle start-ups as long as the malfunction exists.
When the malfunction indicator is illuminated, the sys-
tem may not be able to detect or signal low tire pressure
as intended. TPMS malfunctions may occur for a variety
of reasons, including the installation of replacement or
alternate tires or wheels on the vehicle that prevent the
TPMS from functioning properly. Always check the
TPMS malfunction telltale after replacing one or more
tires or wheels on your vehicle, to ensure that the
replacement or alternate tires and wheels allow the TPMS
to continue to function properly.
UNDERSTANDING YOUR INSTRUMENT PANEL 177
4
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Air Conditioning And Heater
Air Conditioning And Heater Operation
To turn on the air conditioning, set the fan control at any
speed and press the SNOWFLAKE button located at the
right of the control panel. Conditioned air will be di-
rected through the outlets selected by the mode control.A light at the top of the SNOWFLAKE button shows that
the air conditioning is on. Press the button a second time
to turn the air conditioning off.
Slight changes in engine speed or power may be noticed
when the air conditioning compressor is on. This is a
normal occurrence as the compressor will cycle on and
off to maintain comfort and increase fuel economy.
The Mode Control (at the right of the
control panel) can be set in any of the
following positions:
NOTE:To improve your selection choices, the system
allows you to operate at intermediate positions between
the major modes. These intermediate positions are iden-
tified by the small dots.
Air Conditioning and Heater Control
Mode Control
UNDERSTANDING YOUR INSTRUMENT PANEL 229
4
Page 239 of 449

NTire Pressures For High Speed Operation.... 282
NRadial Ply Tires...................... 283
NCompact Spare Tire Ð If Equipped........ 284
NLimited-Use Spare Ð If Equipped......... 284
NTire Spinning....................... 285
NTread Wear Indicators................. 286
NLife Of Tire......................... 286
NReplacement Tires.................... 287
NAlignment And Balance................ 288
mSupplemental Tire Pressure Information Ð If
Equipped............................ 289
mTire Chains.......................... 289
mSnow Tires.......................... 291mTire Rotation Recommendations............ 291
mTire Pressure Monitor System (TPMS) Ð If
Equipped............................ 292
NBase System ± If Equipped.............. 295
NGeneral Information................... 297
mFuel Requirements..................... 297
NReformulated Gasoline................. 298
NGasoline/Oxygenate Blends............. 298
NE-85 Usage In Non-Flex Fuel Vehicles...... 299
NMMT In Gasoline.................... 300
NMaterials Added To Fuel............... 300
NFuel System Cautions.................. 300
NCarbon Monoxide Warnings............. 302
STARTING AND OPERATING 237
5
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mFlexible Fuel (4.7L Engine Only) Ð If Equipped. . 302
NE-85 General Information............... 302
NEthanol Fuel (E-85)................... 304
NFuel Requirements.................... 304
NSelection Of Engine Oil For Flexible Fuel
Vehicles (E-85) And Gasoline Vehicles...... 305
NStarting........................... 305
NCruising Range...................... 305
NReplacement Parts.................... 305
mAdding Fuel......................... 306
NFuel Filler Cap (Gas Cap)............... 306
mVehicle Loading....................... 308
NCertification Label.................... 308
NCurb Weight........................ 309NLoading........................... 309
mTrailer Towing........................ 310
NCommon Towing Definitions............ 311
NTrailer Hitch Classification.............. 315
NTrailer Towing Weights (Maximum Trailer
Weight Ratings)...................... 316
NTrailer And Tongue Weight.............. 316
NTowing Requirements................. 317
NTowing Tips........................ 322
mSnowplow........................... 323
mRecreational Towing (Behind Motorhome,
Etc.)................................ 324
N2WD Models........................ 324
N4WD Models........................ 324
238 STARTING AND OPERATING
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Normal Starting
NOTE:Normal starting of either a warm or cold engine
is obtained without pumping or depressing the accelera-
tor pedal.
Turn the ignition switch to the START position and
release when the engine starts. If the engine fails to start
within 10 seconds, turn the key to the OFF position, wait
5 seconds, then repeat the starting procedure.
Extreme Cold Weather (below ±20ÉF or ±29ÉC)
To insure reliable starting at these temperatures, use of an
externally powered electric engine block heater (available
from your dealer) is recommended.
If Engine Fails To Start
WARNING!
²Never pour fuel or other flammable liquids into
the throttle body air inlet opening in an attempt to
start the vehicle. This could result in a flash fire
causing serious personal injury.
²Do not attempt to push or tow your vehicle to get
it started. Vehicles equipped with an automatic
transmission cannot be started this way. Unburned
fuel could enter the catalytic converter and once
the engine has started, ignite and damage the
converter and vehicle. If the vehicle has a dis-
charged battery, booster cables may be used to
obtain a start from a booster battery or the battery
in another vehicle. This type of start can be dan-
gerous if done improperly. Refer to ªJump-
Startingº in Section 6 and follow them carefully.
240 STARTING AND OPERATING
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If the engine fails to start after you have followed the
normal starting procedure, it may be flooded. Push the
accelerator pedal all the way to the floor and hold it there
while cranking the engine. This should clear any excess
fuel, in case the engine is flooded.
CAUTION!
To prevent damage to the starter, do not crank the
engine for more than 15 seconds at a time. Wait 10 to
15 seconds before trying again.
If the engine has been flooded, it may start to run, but not
have enough power to continue running when the key is
released. If this occurs, continue cranking with the accel-
erator pedal pushed all the way to the floor. Release the
accelerator pedal and the key once the engine is running
smoothly.If the engine shows no sign of starting after two 15 sec-
ond periods of cranking with the accelerator pedal held
to the floor, the normal starting procedure should be
repeated.
After Starting
The idle speed is automatically controlled and will de-
crease as the engine warms up.
ENGINE BLOCK HEATER Ð IF EQUIPPED
The engine block heater warms engine coolant and
permits quicker starts in cold weather. Connect the cord
to a standard 110-115 Volt AC electrical outlet with a
grounded, three-wire extension cord.
The engine block heater cord is located at the right front
of the engine compartment for all engine applications.
STARTING AND OPERATING 241
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Shifting
Fully depress the clutch pedal before shifting gears. As
you release the clutch pedal, lightly depress the accelera-
tor pedal.
You should always use 1st gear when starting from a
standing position.
Recommended Vehicle Shift Speeds
To utilize your manual transmission efficiently for both
fuel economy and performance, it should be upshifted as
listed in recommended shift speed chart. Shift at the
vehicle speeds listed for acceleration. When heavily
loaded or pulling a trailer these recommended up-shift
speeds may not apply.
Manual Transmission Shift Speeds in MPH (KM/H)
En-
gineAxleAccel-
eration
Rate1to2 2to3 3to4 4to5 5to6
3.7L3.21
&
3.55ACCEL
&
CRUISE15
(24)
10
(16)24
(39)
19
(31)34
(55)
27
(44)47
(76)
37
(60)56
(90)
41
(66)
Shift Pattern
STARTING AND OPERATING 243
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operating in TOW/HAUL mode, 5th gear (if equipped) is
disabled and 2-3 and 3-4 shift patterns are modified.
Shifts into Overdrive (4th gear) are allowed during
steady cruise (for improved fuel economy), and auto-
matic closed-throttle downshifts to 3rd gear (for im-
proved braking) will occur during steady braking.
The TOW/HAUL light will illuminate in the instrument
cluster to indicate when the switch has been activated.
Pressing the switch a second time restores normal opera-
tion. If the TOW/HAUL mode is desired, the switch must
be pressed each time the engine is started.
Torque Converter Clutch
A feature designed to improve fuel economy is included
in all automatic transmissions. A clutch, within the
torque converter, engages automatically at a calibrated
speed at light throttle. It engages at higher speeds under
heavier acceleration. This may result in a slightly differ-
ent feeling or response during normal operation in highgear. When the vehicle speed drops below a calibrated
speed, or during acceleration, the clutch automatically
and smoothly disengages. The feature is operational in
Overdrive and in Drive.
NOTE:The torque converter clutch will not engage
until the transmission fluid and engine coolant are warm
(usually after 1-3 miles [1.6 - 4.8 km] of driving). Because
the engine speed is higher when the torque converter
clutch is not engaged, it may seem as if the transmission
is not shifting into Overdrive when cold. This is normal.
Pressing the TOW/HAUL switch, when the transmission
is sufficiently warm, will demonstrate that the transmis-
sion is able to shift into, and out of, Overdrive.
NOTE:If the vehicle has not been driven in several
days, the first few seconds of operation after shifting the
transmission into gear may seem sluggish. This is due to
the fluid partially draining from the torque converter into
the transmission. This condition is normal and will not
250 STARTING AND OPERATING