
The radiator normally remains completely full, so there is no
need to remove the radiator/coolant pressure cap unless
checking for engine coolant (antifreeze) freeze point or
replacing coolant. 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
maintain the proper level, only OAT coolant that meets
the requirements of FCA Material Standard MS.90032
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.
•
Do not overfill the coolant expansion bottle.
• Check the coolant freeze point in the radiator and in
the coolant expansion bottle. If engine coolant (anti-
freeze) needs to be added, the contents of the coolant
expansion bottle must also be protected against freez-
ing.
• 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.90032) and distilled water for proper corrosion
protection of your engine which contains aluminum
components.
7
MAINTAINING YOUR VEHICLE 663

•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 emis-
sions.
Brake System
In order to assure brake system performance, all brake
system components should be inspected periodically.
Refer to the “Maintenance Schedule” for the proper
maintenance intervals.
WARNING!
Riding the brakes can lead to brake failure and
possibly a collision. Driving with your foot resting or
riding on the brake pedal can result in abnormally
high brake temperatures, excessive lining wear, and
possible brake damage. You would not have your full
braking capacity in an emergency.
Fluid Level Check — Brake Master Cylinder
The fluid level of the master cylinder should be checked
when performing under the hood service, or immedi-
ately if the brake system warning lamp indicates system
failure.
The brake master cylinder has a plastic reservoir. On the
outboard side of the reservoir, there is a “MAX” dot and
a “MIN” dot. The fluid level must be kept within these
two dots. Do not add fluid above the MAX mark, because
leakage may occur at the cap.
664 MAINTAINING YOUR VEHICLE

Power Distribution Center
The Power Distribution Center is located in the engine
compartment near the battery. This center contains car-
tridge fuses, micro fuses, relays, and circuit breakers. A
description of each fuse and component may be stamped
on the inside cover, otherwise the cavity number of each
fuse is stamped on the inside cover that corresponds to
the following chart.
Cavity Cartridge Fuse Micro FuseDescription
F03 60 Amp Yellow –Radiator Fan
F05 40 Amp Green –Compressor for Air Suspension - If Equipped
F06 40 Amp Green –Anti-lock Brakes/Electronic Stability Control Pump
F07 30 Amp Pink –Starter Solenoid
Power Distribution Center
7
MAINTAINING YOUR VEHICLE 677

ComponentFluid, Lubricant, or Genuine Part
Fuel Selection – 3.6L Engine 87 Octane, 0-15% Ethanol.
Fuel Selection – 5.7L Engine 89 Octane Recommended - 87 Octane Acceptable, 0-15% Ethanol.
CAUTION!
• Mixing of engine coolant (antifreeze) other than
specified Organic Additive Technology (OAT) en-
gine coolant (antifreeze), may result in engine
damage and may decrease corrosion protection.
Organic Additive Technology (OAT) engine cool-
ant is different and should not be mixed with
Hybrid Organic Additive Technology (HOAT) en-
gine coolant (antifreeze) or any “globally compat-
ible” coolant (antifreeze). If a non-OAT engine
coolant (antifreeze) is introduced into the cooling
system in an emergency, the cooling system will
(Continued)
CAUTION! (Continued)
need to be drained, flushed, and refilled with fresh
OAT coolant (conforming to MS.90032), by an au-
thorized dealer as soon as possible.
• Do not use water alone or alcohol-based engine
coolant (antifreeze) products. Do not use additional
rust inhibitors or antirust products, as they may not
be compatible with the engine coolant and may
plug the radiator.
• This vehicle has not been designed for use with
propylene glycol-based engine coolant (antifreeze).
Use of propylene glycol-based engine coolant (an-
tifreeze) is not recommended.
694 MAINTAINING YOUR VEHICLE

Fluid Check.......................... .664
Master Cylinder ....................... .664
Parking ............................. .505
Warning Light ........................ .299
Brake/Transmission Interlock .................481
Bulb Replacement ..................... .685, 687
Bulbs, Light .............................114
Camera, Rear ........................... .239
Capacities, Fluid ......................... .691
Caps, Filler Fuel ................................ .617
Oil (Engine) .......................... .644
Radiator (Coolant Pressure) ................661
Carbon Monoxide Warning ...............111,564
Cargo Area Cover ........................ .274
Cargo Area Features ...................... .272
Cargo Compartment ...................... .272
Light ............................... .274Luggage Carrier
....................... .279
Cargo Light ............................ .274
Cargo Tie-Downs ........................ .275
Car Washes ............................ .670
Cellular Phone .......................... .424
Center High Mounted Stop Light ..............691
Certification Label ........................ .568
Chains, Tire ............................ .549
Changing A Flat Tire ...................... .602
Chart, Tire Sizing ........................ .525
Check Engine Light (Malfunction Indicator Light) . .638
Checking Your Vehicle For Safety ..............111
Checks, Safety ............................111
Child Restraint ............................85
Child Restraints Booster Seats ...........................90
Child Restraints .........................85
Child Seat Installation ....................105
How To Stow An Unused ALR Seat Belt .......101
718 INDEX

Infants And Child Restraints................88
Install A LATCH-Compatible Child Restraint . . . .100
Installing Child Restraints Using The Vehicle Seat
Belt ................................ .102
Locating The LATCH Anchorages ............96
Lower Anchors And Tethers For Children .......92
Older Children And Child Restraints ..........88
Seating Positions ........................91
Child Safety Locks .........................36
Clean Air Gasoline ....................... .560
Cleaning Wheels .............................. .672
Climate Control ......................... .426
Automatic ........................... .426
Cold Weather Operation ....................474
Compact Disc (CD) Maintenance ..............423
Compact Spare Tire ....................... .543
Console, Overhead ....................... .241
Contract, Service ......................... .707Coolant Pressure Cap (Radiator Cap)
...........661
Cooling System .......................... .658
Adding Coolant (Antifreeze) ...............660
Coolant Capacity ...................... .691
Coolant Level ......................... .662
Disposal Of Used Coolant .................662
Drain, Flush, And Refill ...................659
Inspection ........................ .658, 662
Points To Remember .....................663
Pressure Cap ......................... .661
Radiator Cap ......................... .661
Selection Of Coolant (Antifreeze) ......659, 691, 693
Corrosion Protection ...................... .670
Cruise Control (Speed Control) ................197
Cruise Light ......................... .321, 323
Cupholders ............................ .264
Customer Assistance ...................... .705
Data Recorder, Event .......................84
10
INDEX 719

Steering.......................... .504, 695
Sunroof ............................. .253
Tilt/Telescoping Steering Column ............190
Windows ..............................43
Power Seats Forward ......................... .146, 147
Rearward ........................ .146, 147
Recline .............................. .146
Pregnant Women And Seat Belts ...............62
Preparation For Jacking .....................608
Pretensioners Seat Belts ..............................63
Programming Transmitters (Remote Keyless Entry) . .24
Quadra-Trac ............................ .492
Radial Ply Tires ......................... .539
Radiator Cap (Coolant Pressure Cap) ...........661Radio Frequency
General Information ............18, 20, 29, 33, 43
Radio Operation ......................... .424
Radio Remote Controls .....................422
Radio (Sound Systems) .....................379
Rain Sensitive Wiper System .................188
Rear Air Conditioning ..................... .436
Rear Axle (Differential) .....................666
Rear Camera ........................... .239
Rear Cross Path ......................... .141
Rear Cupholder ......................... .264
Rear ParkSense System .....................229
Rear Seat, Folding ........................ .161
Rear Window Features .....................277
Rear Wiper/Washer ....................... .277
Reclining Front Seats ...................... .149
Recorder, Event Data .......................84
Recreational Towing ...................... .587
Shifting Into Transfer Case Neutral (N) ........590
728 INDEX