to high. This allows the heater core to act as a
supplement to the radiator and aids in removing heat
from the engine cooling system.
CAUTION!
Driving with a hot cooling system could damage
your vehicle. If the temperature gauge reads 240°F
(116°C) or greater pull over and stop the vehicle. Idle
the vehicle with the air conditioner turned off until
the pointer drops back into the normal range 200–
230°F (93–110°C). If the pointer remains at 240°F
(116°C) or greater and you hear a chime, turn the
engine off immediately and call for service.
WARNING!
You or others can be badly burned by hot engine
coolant (antifreeze) or steam from your radiator. If
you see or hear steam coming from under the hood,
do not open the hood until the radiator has had time
to cool. Never try to open a cooling system pressure
cap when the radiator or coolant bottle is hot.
TIREFIT KIT — IF EQUIPPED
Small punctures up to ¼” (6 mm) in the tire tread can be
sealed with TIREFIT. Foreign objects (e.g., screws or
nails) should not be removed from the tire. TIREFIT can
be used in outside temperatures down to approximately
-4°F (-20°C).
This kit will provide a temporary tire seal, allowing you
to drive your vehicle up to 100 miles (160 km) with a
maximum speed of 55 mph (90 km/h).
400 WHAT TO DO IN EMERGENCIES
•Do not idle the engine with any spark plug wires
disconnected or removed, such as when diagnostic
testing, or for prolonged periods during very rough
idle or malfunctioning operating conditions.
Cooling System
WARNING!
• When working near the radiator cooling fan,
disconnect the fan motor lead or turn the ignition
switch to the LOCK position (OFF position for
Keyless Enter-N-Go™). The fan is temperature
controlled and can start at any time the ignition
switch is in the ON position (RUN position for
Keyless Enter-N-Go™).
(Continued)
WARNING! (Continued)
•You or others can be badly burned by hot engine
coolant (antifreeze) or steam from your radiator. If
you see or hear steam coming from under the hood,
do not open the hood until the radiator has had
time to cool. Never try to open a cooling system
pressure cap when the radiator is hot.
Coolant Checks
Check engine coolant (antifreeze) protection every 12
months (before the onset of freezing weather, where
applicable). If coolant is dirty or rusty in appearance, the
system should be drained, flushed, and refilled with
fresh coolant. Check the front of the radiator for any
accumulation of bugs, leaves, etc. If dirty, clean by gently
spraying water from a garden hose vertically down the
face of the condenser.
456 MAINTAINING YOUR VEHICLE
Check the coolant recovery bottle tubing for brittle rub-
ber, cracking, tears, cuts, and tightness of the connection
at the bottle and radiator. Inspect the entire system for
leaks.
With the engine at normal operating temperature (but
not running), check the cooling system pressure cap for
proper vacuum sealing by draining a small amount of
coolant from the radiator drain cock. If the cap is sealing
properly, the engine coolant (antifreeze) will begin to
drain from the coolant recovery bottle. DO NOT RE-
MOVE THE COOLANT PRESSURE CAP WHEN THE
COOLING SYSTEM IS HOT.Cooling System — Drain Flush And Refill
If the engine coolant (antifreeze) is dirty or contains a
considerable amount of sediment, clean and flush with a
reliable cooling system cleaner. Follow with a thorough
rinsing to remove all deposits and chemicals. Properly
dispose of old engine coolant (antifreeze).
Refer to the “Maintenance Schedule” for the proper
maintenance intervals.
Selection Of Coolant
Refer to “Fluids, Lubricants, and Genuine Parts” in
“Maintaining Your Vehicle” for further information.
7
MAINTAINING YOUR VEHICLE 457
have a authorized dealer drain, flush, and refill with
OAT coolant (conforming to MS-12106) as soon as
possible.
Cooling System Pressure Cap
The cap must be fully tightened to prevent loss of engine
coolant (antifreeze), and to ensure that engine coolant
(antifreeze) will return to the radiator from the coolant
recovery bottle.
The cap should be inspected and cleaned if there is any
accumulation of foreign material on the sealing surfaces.
WARNING!
•The warning words “DO NOT OPEN HOT” on the
cooling system pressure cap are a safety precaution.
Never add engine coolant (antifreeze) when the
engine is overheated. Do not loosen or remove the
cap to cool an overheated engine. Heat causes
pressure to build up in the cooling system. To
prevent scalding or injury, do not remove the
pressure cap while the system is hot or under
pressure.
• Do not use a pressure cap other than the one
specified for your vehicle. Personal injury or en-
gine damage may result.
Disposal Of Used Engine Coolant
Used ethylene glycol-based engine coolant (antifreeze) is
a regulated substance requiring proper disposal. Check
with your local authorities to determine the disposal
460 MAINTAINING YOUR VEHICLE
rules for your community. To prevent ingestion by ani-
mals or children, do not store ethylene glycol-based
engine coolant in open containers or allow it to remain in
puddles on the ground. If ingested by a child or pet, seek
emergency assistance immediately. Clean up any ground
spills immediately.
Coolant Level
The coolant bottle provides a quick visual method for
determining that the engine coolant (antifreeze) level is
adequate. With the engine OFF and cold, the level of the
engine coolant (antifreeze) in the bottle should be be-
tween the ranges indicated on the bottle.
The radiator normally remains completely full, so there is
no need to remove the radiator cap unless checking for
engine coolant (antifreeze) freeze point or replacing en-
gine coolant (antifreeze). Advise your service attendantof this. As long as the engine operating temperature is
satisfactory, the coolant bottle need only be checked once
a month.
When additional engine coolant (antifreeze) is needed to
maintain the proper level, it should be added to the
coolant bottle. Do not overfill.
Points To Remember
NOTE:
When the vehicle is stopped after a few miles/
kilometers of operation, you may observe vapor coming
from the front of the engine compartment. This is nor-
mally a result of moisture from rain, snow, or high
humidity accumulating on the radiator and being vapor-
ized when the thermostat opens, allowing hot engine
coolant (antifreeze) to enter the radiator.
If an examination of your engine compartment shows no
evidence of radiator or hose leaks, the vehicle may be
safely driven. The vapor will soon dissipate.
7
MAINTAINING YOUR VEHICLE 461
Capacities, Fluid......................... .491
Caps, Filler Fuel ................................ .376
Oil (Engine) .......................... .445
Radiator (Coolant Pressure) ................460
Carbon Monoxide Warning ...................98
Cargo (Vehicle Loading) ....................379
Car Washes ............................ .469
Cellular Phone .......................... .276
Center High Mounted Stop Light ..............489
Certification Label ........................ .379
Chains, Tire ............................ .359
Changing A Flat Tire ...................... .412
Chart, Tire Sizing ........................ .337
Check Engine Light (Malfunction Indicator Light) . .439
Checking Your Vehicle For Safety ...............97
Checks, Safety ............................97
Child Restraint ............................73
Child Restraints Child Seat Installation
.....................92
Install A LATCH-compatible Child Restraint .....87
Installing Child Restraints Using The Vehicle Seat
Belt ..................................89
Lower Anchors And Tethers For Children .......81
Clean Air Gasoline ....................... .373
Cleaning Wheels .............................. .470
Climate Control ......................... .276
Clock ................................. .241
Cold Weather Operation ....................296
Compact Disc (CD) Maintenance ..............275
Compact Spare Tire ....................... .354
Compass .............................. .231
Compass Calibration ...................... .232
Compass Variance ........................ .232
Computer, Trip/Travel ..................... .227
Connector UCI................................ .265
518 INDEX
Universal Consumer Interface (UCI)..........265
Conserving Fuel ......................... .227
Console ............................... .202
Console, Floor .......................... .202
Console, Overhead ....................... .184
Contract, Service ......................... .509
Coolant Pressure Cap (Radiator Cap) ...........460
Cooling System .......................... .456
Adding Coolant (Antifreeze) ...............458
Coolant Capacity ...................... .491
Coolant Level ......................... .456
Disposal of Used Coolant .................460
Drain, Flush, and Refill ...................457
Inspection ........................... .461
Points to Remember .....................461
Pressure Cap ......................... .460
Radiator Cap ......................... .460
Selection of Coolant (Antifreeze) .............457
Corrosion Protection ...................... .468Cruise Light
............................ .210
Cupholders ............................ .201
Customer Assistance ...................... .507
Data Recorder, Event .......................72
Daytime Brightness, Interior Lights .............168
Daytime Running Lights ....................163
Dealer Service ........................... .440
Deck Lid, Emergency Release .................44
Deck Lid, Power Release .....................43
Defroster, Rear Window .....................203
Defroster, Windshield .......................99
Delay (Intermittent) Wipers ..................169
Diagnostic System, Onboard .................438
Dimmer Switch, Headlight ...................166
Dipsticks Oil (Engine) .......................... .442
Disabled Vehicle Towing ................... .429
10
INDEX 519
Seats............................... .150
Steering ............................. .319
Sunroof ............................. .193
Windows ..............................41
Power Steering Fluid ...................... .494
Pregnant Women and Seat Belts ................57
Preparation for Jacking .....................415
Pretensioners Seat Belts ..............................56
Programmable Electronic Features .............234
Programming Transmitters (Remote Keyless Entry) . .23
Radial Ply Tires ......................... .351
Radiator Cap (Coolant Pressure Cap) ...........460
Radio Operation ......................... .276
Radio Remote Controls .....................274
Rear Cupholder ......................... .201
Rear ParkSense System .....................176
Rear Seat, Folding ........................ .157Rear Window Defroster
.....................203
Rear Window Features .....................203
Recorder, Event Data .......................72
Recreational Towing ...................... .393
Reformulated Gasoline .....................373
Refrigerant ............................. .449
Release, Hood ........................... .159
Reminder, Lights On ...................... .164
Reminder, Seat Belt .........................56
Remote Control Starting System .........................29
Remote Keyless Entry (RKE) ..................23
Arm The Alarm .........................20
Programming Additional Key Fobs ...........19
Programming Additional Transmitters .........19
Remote Sound System (Radio) Controls .........274
Remote Starting System ......................29
Remote Trunk Release .......................43
Replacement Bulbs ....................... .484
10
INDEX 529