
NOTE:
•Some vehicles require special tools to add coolant
properly. Failure to fill these systems properly could
lead to severe internal engine damage. If any coolant is
needed to be added to the system please contact your
local authorized dealer.
• Mixing engine coolant (antifreeze) types is not recom-
mended and can result in cooling system damage. If
HOAT and OAT coolant are mixed in an emergency,
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.
570 MAINTAINING YOUR VEHICLE

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
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
2.4L Engine —The coolant bottle provides a quick visual
method for determining that the coolant level is ad-
equate. With the engine idling and warm to normal
operating temperature, the level of the coolant in the
bottle should be between the “ADD” and “FULL” lines,
shown on the bottle. 3.6L Engine —
The level of the coolant in the pressurized
coolant bottle should be between the “COLD” and
“FULL” range on the bottle when the engine is cold.
The radiator normally remains completely full, so there is
no need to remove the radiator cap unless checking for
coolant freeze point or replacing engine coolant (anti-
freeze). Advise your service attendant of 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 main-
tain the proper level, it should be added to the coolant
bottle. Do not overfill.7
MAINTAINING YOUR VEHICLE 571

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.
• Do not overfill the coolant expansion bottle.
•
Check the coolant freeze point in the radiator and in the
coolant expansion bottle. If engine coolant (antifreeze)
needs to be added, the contents of the coolant expansion
bottle must also be protected against freezing.
• If frequent engine coolant (antifreeze) additions are
required, the cooling system should be pressure tested
for leaks.
•
Maintain engine coolant (antifreeze) concentration at a
minimum of 50% OAT coolant (conforming to MS-12106)
and distilled water for proper corrosion protection of
your engine which contains aluminum components.
• Make sure that the coolant expansion bottle overflow
hoses are not kinked or obstructed.
• Keep the front of the radiator clean. If your vehicle is
equipped with air conditioning, keep the front of the
condenser clean.
•
Do not change the thermostat for Summer or Winter
operation. If replacement is ever necessary, install ONLY
the correct type thermostat. Other designs may result in
unsatisfactory engine coolant (antifreeze) performance,
poor gas mileage, and increased emissions.
572 MAINTAINING YOUR VEHICLE

CavityCar-
tridge Fuse Mini-
Fuse Description
F139 40 Amp Green Climate Control
System Blower
F140 30 Amp Pink Power Locks
F141 40 Amp Green Anti-Lock Brake
System
F142 40 Amp Green Glow Plugs – If
Equipped
F143 40 Amp Green Exterior Lights 1
F144 40 Amp Green Exterior Lights 2
F145 30 Amp Pink To Body Computer
– LampCavity Car-
tridge Fuse Mini-
Fuse Description
F146 30 Amp Pink Spare
F147 30 Amp Pink Spare
F148 40 Amp Green Radiator Fan Motor
F149 30 Amp Pink Starter Solenoid
F150 25 Amp
Natural Powertrain Control
Modules
F151 30 Amp Pink Headlamp Washer
Motor – If Equipped
F152 25 Amp
Natural Diesel Fuel Heater –
If Equipped
7
MAINTAINING YOUR VEHICLE 591

Parking............................. .434
Warning Light ........................ .307
Brake/Transmission Interlock .................419
Break-In Recommendations, New Vehicle ........106
Brightness, Interior Lights ...................230
Bulb Replacement ........................ .594
Bulbs, Light .............................111
Camera, Rear ............................251
Capacities, Fluid ..........................602
Caps, Filler Fuel .................................492
Oil (Engine) .......................... .545
Power Steering ........................ .434
Radiator (Coolant Pressure) ................570
Carbon Monoxide Warning ..................108
Cargo Area Cover ........................ .287
Cargo Area Features .......................284
Cargo Compartment .......................284 Light
............................... .284
Luggage Carrier ........................293
Cargo Load Floor ........................ .285
Cargo Management System ..................285
Rollaway Tonneau Cover ..................287
Tri-Fold Load Floor ..................... .285
Cargo Tie-Downs ........................ .286
Cargo (Vehicle Loading) ....................285
Car Washes ............................ .580
Cellular Phone .......................... .375
Certification Label ........................ .494
Chains, Tire ............................ .471
Changing A Flat Tire .......................518
Chart, Tire Sizing ........................ .451
Check Engine Light (Malfunction Indicator Light) . .302
Checking Your Vehicle For Safety ..............107
Checks, Safety .......................... .107
Child Restraint ............................80
628 INDEX

Child RestraintsChild Seat Installation ....................101
Install A LATCH-compatible Child Restraint .....97
Installing Child Restraints Using The Vehicle
Seat Belt ..............................99
Lower Anchors And Tethers For Children .......90
Child Safety Locks .........................34
Clean Air Gasoline ........................484
Cleaning Wheels ...............................582
Coin Holder ............................ .278
Cold Weather Operation ....................415
Compact Disc (CD) Maintenance ..............374
Compact Spare Tire ........................466
Computer, Trip/Travel ..................... .323
Connector UCI................................ .372
Universal Consumer Interface (UCI) ..........372
Conserving Fuel ..........................321 Console, Floor
.......................... .278
Console, Overhead ........................253
Contract, Service ..........................619
Coolant Pressure Cap (Radiator Cap) ...........570
Cooling System .......................... .566
Adding Coolant (Antifreeze) ...............569
Coolant Capacity .......................602
Coolant Level ..........................567
Disposal of Used Coolant .................571
Drain, Flush, and Refill ...................567
Inspection ............................571
Points to Remember .....................572
Pressure Cap ..........................570
Radiator Cap ..........................570
Selection of Coolant (Antifreeze) .............568
Corrosion Protection .......................580
Cupholders ............................ .275
Customer Assistance .......................617
10
INDEX 629

PowerBrakes ...............................437
Distribution Center (Fuses) ................590
Door Locks ............................32
Inverter ............................. .273
Mirrors ............................. .121
Outlet (Auxiliary Electrical Outlet) ...........269
Seats ............................... .200
Steering ............................. .433
Sunroof ............................. .265
Transfer Unit ..........................579
Windows ..............................41
Power Steering Fluid .......................605
Power Transfer Unit .......................579
Pregnant Women and Seat Belts ................64
Preparation for Jacking .....................520
Pretensioners Seat Belts ..............................59 Programming Transmitters (Remote Keyless Entry) . .22
Radial Ply Tires
..........................463
Radiator Cap (Coolant Pressure Cap) ...........570
Radio Operation ..........................375
Radio Remote Controls .....................373
Rear Air Conditioning ..................... .385
Rear Axle (Differential) .....................579
Rear Camera ............................251
Rear Cupholder ..........................275
Rear Drive Assembly .......................579
Rear Liftgate .............................45
Rear ParkSense System .....................243
Rear Seat, Folding ........................ .214
Rear Window Defroster .....................292
Rear Window Features .....................290
Rear Wiper/Washer ........................290
Reclining Front Seats .......................206
Reclining Rear Seats .......................217
640 INDEX