2017 JEEP GRAND CHEROKEE battery

SERVICING AND MAINTENANCE
CONTENTS
SCHEDULED SERVICING .................441
▫ Maintenance Plan ...................... .443
▫ Heavy Duty Use Of The Vehicle ............444
 ENGINE COMPARTMENT .................445
▫ 3.6L Engine ......................... .445
▫ 5.7L Engine ......................... .446
▫ 3.0L Diesel Engine ..................... .447
▫ Checking Oil Level — Gasoline Engine .......448
▫ Adding Washer Fluid ...................448
▫ Maintenance-Free Battery .................448
 DEALER SERVICE ...................... .449
▫ Engine Oil .......................... .450
▫ Engine Oil Filter ...................... .452
▫ Engine Air Cleaner Filter .................452 ▫
Air Conditioner Maintenance ..............454
▫ Accessory Drive Belt Inspection ............458
▫ Body Lubrication ..................... .459
▫ Windshield Wiper Blades .................460
▫ Exhaust System ....................... .465
▫ Cooling System ....................... .467
▫ Brake System ........................ .471
▫ Automatic Transmission ..................472
▫ Front/Rear Axle Fluid ...................474
▫ Transfer Case ........................ .475
 RAISING THE VEHICLE ..................475
 TIRES ............................... .475
▫ T

ire Safety Information ..................475
▫ Tires — General Information ..............483
8

Required Maintenance
Refer to the Maintenance Schedules on the following pages
for required maintenance.
At Every Oil Change Interval As Indicated By Oil Change Indicator System:
•Change oil and filter.
• Rotate the tires. Rotate at the first sign of irregular wear, even if it occurs before the oil indicator system turns
on.
• Inspect battery and clean and tighten terminals as required.
• Inspect brake pads, shoes, rotors, drums, hoses and park brake.
• Inspect engine cooling system protection and hoses.
• Inspect exhaust system.
• Inspect engine air cleaner if using in dusty or off-road conditions.
442 SERVICING AND MAINTENANCE

Checking Oil Level — Gasoline Engine
To assure proper lubrication of your vehicle’s engine, the
engine oil must be maintained at the correct level. Check
the oil level at regular intervals, such as every fuel stop.
The best time to check the engine oil level is about five
minutes after a fully warmed up engine is shut off.
Checking the oil while the vehicle is on level ground will
improve the accuracy of the oil level readings. Always
maintain the oil level within the SAFE zone on the dipstick.
Adding one quart of oil when the reading is at the bottom
of the SAFE zone will result in a reading at the top of the
safe zone on these engines.
CAUTION!
Overfilling or underfilling the crankcase will cause
aeration or loss of oil pressure. This could damage your
engine.
Adding Washer Fluid
The instrument cluster display will indicate when the
washer fluid level is low. When the sensor detects a low
fluid level, the windshield will light on the vehicle graphic
outline and the “WASHER FLUID LOW” message will be
displayed.The fluid reservoir for the windshield washers and the rear
window washer is shared. The fluid reservoir is located in
the engine compartment, be sure to check the fluid level at
regular intervals. Fill the reservoir with windshield washer
solvent only (not radiator antifreeze). When refilling the
washer fluid reservoir, take some washer fluid and apply it
to a cloth or towel and wipe clean the wiper blades, this
will help blade performance. To prevent freeze-up of your
windshield washer system in cold weather, select a solu-
tion or mixture that meets or exceeds the temperature
range of your climate. This rating information can be found
on most washer fluid containers.
WARNING!
Commercially available windshield washer solvents
are flammable. They could ignite and burn you. Care
must be exercised when filling or working around the
washer solution.
Maintenance-Free Battery
Your vehicle is equipped with a maintenance-free battery.
You will never have to add water, nor is periodic mainte-
nance required.
448 SERVICING AND MAINTENANCE

WARNING!
•Battery fluid is a corrosive acid solution and can
burn or even blind you. Do not allow battery fluid to
contact your eyes, skin, or clothing. Do not lean over
a battery when attaching clamps. If acid splashes in
eyes or on skin, flush the area immediately with
large amounts of water. Refer to “Jump-Starting
Procedure” in “In Case Of Emergency” for further
information.
• Battery gas is flammable and explosive. Keep flame
or sparks away from the battery. Do not use a booster
battery or any other booster source with an output
greater than 12 Volts. Do not allow cable clamps to
touch each other.
• Battery posts, terminals, and related accessories con-
tain lead and lead compounds. Wash hands after
handling.
CAUTION!
• It is essential when replacing the cables on the
battery that the positive cable is attached to the
positive post and the negative cable is attached to the
(Continued)
CAUTION! (Continued)
negative post. Battery posts are marked positive (+)
and negative (-) and are identified on the battery
case. Cable clamps should be tight on the terminal
posts and free of corrosion.
• If a “fast charger” is used while the battery is in the
vehicle, disconnect both vehicle battery cables before
connecting the charger to the battery. Do not use a
“fast charger” to provide starting voltage.
DEALER SERVICE
Your authorized dealer has the qualified service personnel,
special tools, and equipment to perform all service opera-
tions in an expert manner. Service Manuals are available
which include detailed service information for your ve-
hicle. Refer to these Service Manuals before attempting any
procedure yourself.
NOTE: Intentional tampering with emissions control sys-
tems may void your warranty and could result in civil
penalties being assessed against you.8
SERVICING AND MAINTENANCE 449

WARNING!
The temperature grade for this tire is established for a
tire that is properly inflated and not overloaded. Ex-
cessive speed, under-inflation, or excessive loading,
either separately or in combination, can cause heat
buildup and possible tire failure.
STORING THE VEHICLE
If the vehicle should remain stationary for more than a
month, observe the following precautions:
•Park your vehicle in a covered, dry and possibly airy
location the windows open slightly.
• Check that the Electric Park Brake is not engaged.
• Disconnect the negative (-) terminal from the battery
post and be sure that the battery is fully charged. During
storage check battery charge quarterly.
• If you do not disconnect the battery from the electrical
system, check the battery charge every 30 days.
• Clean and protect the painted parts by applying protec-
tive waxes. •
Clean and protect polished metal parts by applying
protective waxes.
• Apply talcum powder to the front and rear wiper blades
and leave raised from the glass.
• Cover the vehicle with an appropriate cover taking care
not to damage the painted surface by dragging across
dirty surfaces. Do not use plastic sheeting which will not
allow the evaporation of moisture present on the surface
of the vehicle.
• Inflate the tires at a pressure of +7.25 psi (+0.5 bar)
higher than recommended on the tire placard and check
it periodically.
• Do not drain the engine cooling system.
• Whenever you leave the vehicle is stationary for two
weeks or more, run idle the engine for approximately
five minutes, with the air conditioning system on and
high fan speed. This will ensure a proper lubrication of
the system, thus minimizing the possibility of damage to
the compressor when the vehicle is put back into opera-
tion.
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SERVICING AND MAINTENANCE 497

NOTE:When the vehicle has not been started or driven for
at least 30 days, an Extended Park Start Procedure is
required to start the vehicle. Refer to “Starting Procedures”
in “Starting And Operating” for further information.
CAUTION!
Before removal of the positive and negative terminals
to the battery, wait at least a minute with ignition
switch in the OFF position and close the drivers door.
When reconnecting the positive and negative terminals
to the battery be sure the ignition switch is in the OFF
position and the drivers door is closed.
BODYWORK
Protection From Atmospheric Agents
Vehicle body care requirements vary according to geographic
locations and usage. Chemicals that make roads passable in
snow and ice and those that are sprayed on trees and road
surfaces during other seasons are highly corrosive to the
metal in your vehicle. Outside parking, which exposes your
vehicle to airborne contaminants, road surfaces on which the
vehicle is operated, extreme hot or cold weather and other
extreme conditions will have an adverse effect on paint,
metal trim, and underbody protection.
The following maintenance recommendations will enable
you to obtain maximum benefit from the corrosion resis-
tance built into your vehicle.
What Causes Corrosion?
Corrosion is the result of deterioration or removal of paint
and protective coatings from your vehicle.
The most common causes are:
• Road salt, dirt and moisture accumulation.
• Stone and gravel impact.
• Insects, tree sap and tar.
• Salt in the air near seacoast localities.
• Atmospheric fallout/industrial pollutants.
Body And Underbody Maintenance
Cleaning Headlights
Your vehicle is equipped with plastic headlights and fog
lights that are lighter and less susceptible to stone breakage
than glass headlights.
Plastic is not as scratch resistant as glass and therefore
different lens cleaning procedures must be followed.
498 SERVICING AND MAINTENANCE

Pitch And Roll — If Equipped
The Pitch And Roll page displays the vehicle’s current
pitch (angle up and down) and roll (angle side to side) in
degrees. The pitch and roll gauges provide a visualization
of the current vehicle angle.
Accessory Gauges
The Accessory Gauges page displays the current status of
the vehicle’s Coolant Temperature, Oil Temperature, Oil
Pressure, Transmission Temperature, and Battery Voltage.
1 — Current Pitch
2 — Current Roll
1 — Coolant Temperature
2 — Oil Temperature
3 — Oil Pressure
4 — Battery Voltage
5 — Transmission Temperature
568 MULTIMEDIA

Controls
The headphone power indicator and controls are located
on the right ear cup.
NOTE:The rear video system must be turned on before
sound can be heard from the headphones. To conserve
battery life, the headphones will automatically turn off
approximately three minutes after the rear video system is
turned off.
Changing the Audio Mode for Headphones
1. Ensure the Remote Control channel/screen selector switch is in the same position as the headphone selector
switch.
NOTE: •When both the headphone and the remote control
channel selector switches are on Channel 1, the Re-
mote is controlling Channel 1 and the headphones are
tuned to the audio on Channel 1.
• When both the headphone and the remote control
channel selector switches are on Channel 2, the Re-
mote is controlling Channel 2 and the headphones are
tuned to the audio on Channel 2. 2. Push the SOURCE button on the remote control.
3. Pushing the SOURCE button will advance to the next
mode.
4. When the Mode Selection menu appears on screen, use the cursor buttons on the remote control to navigate to
the available modes and push the OK button to select
the new mode.
5. To cancel out of the Mode Selection menu, push the BACK button on the remote control.
Replacing The Headphone Batteries
Each set of headphones requires two AAA batteries for
operation. To replace the batteries:
1. Locate the battery compartment on the left ear cup ofthe headphones, and then slide the battery cover down-
ward.
2. Replace the batteries, making sure to orient them ac- cording to the polarity diagram shown.
3. Replace the battery compartment cover.
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MULTIMEDIA 581