Page 315 of 734

Setting NameSelectable Options
Rain Sensing Auto Wipers — If Equipped On
Off
NOTE: When the “Rain Sensing Auto Wipers” feature is selected, the system will automatically activate the wind-
shield wipers if it senses moisture on the windshield.
Hill Start Assist —If Equipped On
Off
Setting Name Selectable Options
Two Or Four Corner Air Suspension Modes — If Equipped Tire Jack Mode Transport Mode Wheel Alignment
ModeProtection Mode
NOTE: There are four air suspension modes designed to protect the system in unique situations. Tire Jack Mode is
selected to assist in changing a spare tire. Transport Mode is selected to assist when the vehicle is being flat bed
towed. Wheel Alignment Mode is selected before performing a wheel alignment, refer to your authorized dealer for
information. Protection Mode will automatically be selected to “protect” the air suspension system when the payload
has been exceeded or load leveling cannot be achieved.
4
UNDERSTANDING YOUR INSTRUMENT PANEL 313
Page 316 of 734

Lights
After pressing the “Lights” button on the touchscreen, the
following settings will be available:
Setting NameSelectable Options
Headlight Off Delay +–
NOTE: When the “Headlight Off Delay” feature is selected, the driver can choose to have the headlights remain on
for 0, 30, 60, or 90 seconds when exiting the vehicle.
Headlight IlluminationOn Approach +–
NOTE: When the “Headlight Illumination On Approach” feature is selected, the headlights will activate and remain
on for 0, 30, 60, or 90 seconds when the doors are unlocked with the key fob.
Headlights With Wipers — If Equipped
NOTE: When the “Headlights With Wipers” feature is selected, and the headlight switch is in the AUTO position, the
headlights will turn on approximately 10 seconds after the wipers are turned on. The headlights will also turn off
when the wipers are turned off if they were turned on by this feature.
Auto Dim High Beams — If Equipped
NOTE: When the “Auto Dim High Beams” feature is selected, the high beam headlights will deactivate automatically
under certain conditions.
314 UNDERSTANDING YOUR INSTRUMENT PANEL
Page 630 of 734

Proper towing or lifting equipment is required to prevent
damage to your vehicle. Use only tow bars and other
equipment designed for this purpose, following equipment
manufacturer ’s instructions. Use of safety chains is man-
datory. Attach a tow bar or other towing device to main
structural members of the vehicle, not to bumpers or
associated brackets. State and local laws regarding vehicles
under tow must be observed.
If you must use the accessories (wipers, defrosters, etc.)
while being towed, the ignition must be in the ON/RUN
mode, not the ACC mode.
If the key fob is unavailable or the vehicle’s battery is
discharged, refer to ”Manual Park Release” or “Gear Selector
Override” in this section for instructions on shifting the
automatic transmission out of PARK for towing.
CAUTION!
•Do not use sling type equipment when towing.
Vehicle damage may occur.
• When securing the vehicle to a flat bed truck, do not
attach to front or rear suspension components. Dam-
age to your vehicle may result from improper towing.
Two-Wheel Drive Models
The manufacturer recommends towing your vehicle with
all four wheels OFFthe ground using a flatbed.
If flatbed equipment is not available, and the transmission
is operable, this vehicle may be towed (with rear wheels on
the ground) under the following conditions:
• The transmission must be in NEUTRAL.
• The towing speed must not exceed 30 mph (48 km/h).
• The towing distance must not exceed 15 miles (24 km)
for 6-speed transmission, or 30 miles (48 km) for 8-speed
transmission.
If the transmission is not operable, or the vehicle must be
towed faster than 30 mph (48 km/h) or farther than 15
miles (24 km) for 6-speed transmission, or 30 miles (48 km)
for 8-speed transmission, tow with the rear wheels OFFthe
ground. Acceptable methods are to tow the vehicle on a
flatbed, or with the front wheels raised and the rear wheels
on a towing dolly, or (when using a suitable steering wheel
stabilizer to hold the front wheels in the straight position)
with the rear wheels raised and the front wheels on the
ground.
628 WHAT TO DO IN EMERGENCIES
Page 633 of 734

MAINTAINING YOUR VEHICLE
CONTENTS
ENGINE COMPARTMENT — 3.6L ...........633
ENGINE COMPARTMENT — 5.7L ...........634
ENGINE COMPARTMENT — 6.4L ...........635
ONBOARD DIAGNOSTIC SYSTEM (OBD II) . . . .636
▫ Onboard Diagnostic System (OBD II)
Cybersecurity ........................ .636
▫ Loose Fuel Filler Cap Message .............637
EMISSIONS INSPECTION AND
MAINTENANCE PROGRAMS ..............637
REPLACEMENT PARTS ...................639
DEALER SERVICE ...................... .639
MAINTENANCE PROCEDURES .............639
▫ Engine Oil .......................... .640
▫ Engine Oil Filter ...................... .642
▫ Engine Air Cleaner Filter .................643 ▫
Accessory Drive Belt Inspection ............646
▫ Maintenance-Free Battery .................648
▫ Air Conditioner Maintenance ..............649
▫ Front Driveshaft Lubrication — 2500/3500
(Four-Wheel Drive Models Only) ............655
▫ Body Lubrication ..................... .656
▫ Windshield Wiper Blades .................656
▫ Adding Washer Fluid ...................659
▫ Exhaust System ....................... .660
▫ Cooling System ....................... .662
▫ Brake System ........................ .667
▫ Rear Axle And 4x4 Front Driving
Axle Fluid Level ...................... .668
▫ Transfer Case ........................ .669
▫ Automatic
Transmission ..................669
7
Page 658 of 734

Body Lubrication
Locks and all body pivot points, including such items as
seat tracks, door hinge pivot points and rollers, liftgate,
tailgate, decklid, sliding doors and hood hinges, should be
lubricated periodically with a lithium based grease, such as
MOPAR Spray White Lube to assure quiet, easy operation
and to protect against rust and wear. Prior to the applica-
tion of any lubricant, the parts concerned should be wiped
clean to remove dust and grit; after lubricating excess oil
and grease should be removed. Particular attention should
also be given to hood latching components to ensure
proper function. When performing other underhood ser-
vices, the hood latch, release mechanism and safety catch
should be cleaned and lubricated.
The external lock cylinders should be lubricated twice a
year, preferably in the Fall and Spring. Apply a small
amount of a high quality lubricant, such as MOPAR Lock
Cylinder Lubricant directly into the lock cylinder.
Windshield Wiper Blades
Clean the rubber edges of the wiper blades and the
windshield periodically with a sponge or soft cloth and a
mild nonabrasive cleaner. This will remove accumulations
of salt or road film.
Operation of the wipers on dry glass for long periods may
cause deterioration of the wiper blades. Always use washer
fluid when using the wipers to remove salt or dirt from a
dry windshield.
Avoid using the wiper blades to remove frost or ice from
the windshield. Keep the blade rubber out of contact with
petroleum products such as engine oil, gasoline, etc.
NOTE:Life expectancy of wiper blades varies depending
on geographical area and frequency of use. Poor perfor-
mance of blades may be present with chattering, marks,
water lines or wet spots. If any of these conditions are
present, clean the wiper blades or replace as necessary.
656 MAINTAINING YOUR VEHICLE
Page 659 of 734
The wiper blades and wiper arms should be inspected
periodically, not just when wiper performance problems
are experienced. This inspection should include the follow-
ing points:
•Wear Or Uneven Edges
• Foreign Material
• Hardening Or Cracking
• Deformation Or Fatigue
If a wiper blade or wiper arm is damaged, replace the
affected wiper arm or blade with a new unit. Do not
attempt to repair a wiper arm or blade that is damaged.
Wiper Blade Removal/Installation
CAUTION!
Do not allow the wiper arm to spring back against the
glass without the wiper blade in place or the glass may
be damaged. 1. Lift the wiper arm to raise the wiper blade off of the
glass, until the wiper arm is in the full up position.
Windshield Wiper Arm
1—Wiper
2 — Locking Tab
3—WiperArm
7
MAINTAINING YOUR VEHICLE 657
Page 660 of 734
2. To disengage the wiper blade from the wiper arm, flipup the locking tab. 3. Tilt the lower end of the wiper blade away from the arm
and use one finger push the release tab toward the
wiper arm.
4. Slide the wiper blade down towards the base of the wiper arm.
Wiper Locking Assembly
1—Wiper
2 — Locking TabWiper Disengaging
1 — Locking Tab
2—Wiper
3 — Release Tab
658 MAINTAINING YOUR VEHICLE
Page 661 of 734

5. With the wiper blade disengaged, remove the wiperblade from the wiper arm by holding the wiper arm
with one hand and separating the wiper blade from the
wiper arm with the other hand (move the wiper blade
down toward the base of the wiper arm and away from
the J hook in the end of the wiper arm).
6. Gently lower the wiper arm onto the glass. Installing The Front Wipers
1. Lift the wiper arm off of the glass, until the wiper arm is
in the full up position.
2. Position the wiper blade under the hook on the tip of the wiper arm with the wiper locking tab open.
3. Insert the receiver bracket on the wiper assembly into the hook on the tip of the arm through the opening in
the wiper blade under the locking tab.
4. Slide the wiper blade up into the hook on the wiper arm until it is latched (engagement will be accompanied by
an audible click). Fold down the latch release tab and
snap it into its locked position.
5. Gently lower the wiper blade onto the glass.
Adding Washer Fluid
The fluid reservoir is located under the hood and should be
checked for fluid level at regular intervals. Fill the reservoir
with windshield washer solvent only (not radiator anti-
freeze). When refilling the washer fluid reservoir, take
some washer fluid and apply it to a cloth or towel and wipe
the wiper blades clean. This will help blade performance.
Removing Wiper From Wiper Arm
1—Wiper
2 — Locking Tab
3 — Wiper Arm J Hook
7
MAINTAINING YOUR VEHICLE 659