2021 JEEP GRAND CHEROKEE engine

COMMANDVIEW SUNROOF WITH POWER SHADE — IF
EQUIPPED........................ 56
Opening Sunroof.................. 57
Closing Sunroof.................. 57
Opening Power Shade............... 57
Closing Power Shade............... 58
Pinch Protect Feature............... 58
Venting Sunroof — Express........... 58
Sunroof Maintenance............... 58
HOOD.......................... 59To Open The Hood................. 59
To Close The Hood................. 59
LIFTGATE......................... 59Opening....................... 59
Closing........................ 60
Power Liftgate — If Equipped......... 61
INTERNAL EQUIPMENT................. 62Power Outlets.................... 62
ROOF LUGGAGE RACK — IF EQUIPPED......... 64
GETTING TO KNOW YOUR
INSTRUMENT PANEL
INSTRUMENT CLUSTER DISPLAY............ 66Instrument Cluster Display Location And
Controls....................... 66
Oil Change Indicator System — If Equipped . 67
Instrument Cluster Display Selectable Items . 67
Display Menu items................ 67
Diesel Displays — If Equipped......... 68
Diesel Particulate Filter (DPF) Messages — If
Equipped...................... 69
Fuel System Messages — If Equipped..... 70
TRIP COMPUTER..................... 73WARNING LIGHTS AND MESSAGES.......... 73
Red Warning Lights................ 73
Yellow Warning Lights............... 76
Yellow Indicator Lights.............. 80
Green Indicator Lights.............. 82
White Indicator Lights.............. 83
Blue Indicator Lights............... 84
ONBOARD DIAGNOSTIC SYSTEM — OBD II...... 85Onboard Diagnostic System (OBD II)
Cybersecurity.................... 85
SAFETY
SAFETY FEATURES................... 86Anti-Lock Brake System (ABS)......... 86
Electronic Brake Control System........ 87
AUXILIARY DRIVING SYSTEMS............. 97Blind Spot Monitoring (BSM) — If Equipped . 97
Forward Collision Warning (FCW) With
Mitigation..................... 101
Tire Pressure Monitor System (TPMS).... 103
OCCUPANT RESTRAINT SYSTEMS.......... 107Occupant Restraint Systems Features.... 107
Important Safety Precautions......... 107
Seat Belt Systems................ 108
Supplemental Restraint Systems (SRS) . . . 117
Child Restraints — Carrying Children
Safely....................... 127
Transporting Pets................ 140
SAFETY TIPS..................... 140Transporting Passengers............ 140
Exhaust Gas................... 141
Safety Checks You Should Make Inside The
Vehicle...................... 141
Periodic Safety Checks You Should Make
Outside The Vehicle............... 143
STARTING AND OPERATING
STARTING THE ENGINE — GAS............ 145Automatic Transmission............. 145
Normal Starting................. 145
STARTING THE ENGINE — 3.0L DIESEL ENGINE . . 148Automatic Transmission............. 149
Normal Starting................. 149
STOP/START SYSTEM — IF EQUIPPED........ 150Automatic Mode................. 150
Possible Reasons The Engine Does Not
Autostop..................... 151
To Start The Engine While In Autostop Mode . . 151To Manually Turn Off The Stop/Start
System...................... 152
T
o Manually Turn On The Stop/Start System . . 152System Malfunction............... 152
ENGINE BREAK-IN RECOMMENDATIONS....... 1523.6L & 5.7L Engines.............. 152
Diesel Engine................... 153
SRT Engines................... 153
AUTOMATIC TRANSMISSION............. 154Ignition Park Interlock.............. 155
Brake/Transmission Shift Interlock System . 156
Fuel Economy (ECO) Mode........... 156
Eight–Speed Automatic Transmission..... 157
SPORT MODE — IF EQUIPPED............ 159
FOUR WHEEL DRIVE OPERATION........... 159
Quadra-Trac I Operating Instructions/Precautions
— If Equipped.................. 159
Quadra-Trac II Operating Instructions/Precautions
— If Equipped.................. 159
Shift Positions.................. 160
Shifting Procedures............... 161
Quadra-Drive II System — If Equipped.... 163
7

QUADRA-LIFT — IF EQUIPPED............ 163Description.................... 163
Air Suspension Modes............. 165
Instrument Cluster Display Messages..... 166
Operation..................... 166
SELEC-TERRAIN — IF EQUIPPED........... 167Selec-Terrain Mode Selection......... 167
Instrument Cluster Display Messages..... 168
SELEC-TRACK — IF EQUIPPED (SRT)........ 168Custom....................... 169
Active Damping System............. 169
Launch Control— If Equipped......... 170
Guidelines For Track Use............ 171
SPEED CONTROL — IF EQUIPPED.......... 172To Activate.................... 173
To Set A Desired Speed............ 173
To Resume Speed................ 173
To Deactivate................... 174
ADAPTIVE CRUISE CONTROL (ACC)
— IF EQUIPPED.................... 174
To Activate/Deactivate.............. 174
To Set A Desired ACC Speed.......... 175
To Resume.................... 175
To Vary The Speed Setting........... 175
Setting The Following Distance In ACC.... 177
PARKSENSE REAR PARK ASSIST — IF EQUIPPED . . 177ParkSense Sensors................ 177
ParkSense Warning Display........... 177
Enabling And Disabling ParkSense...... 178
ParkSense System Usage Precautions.... 178
PARKSENSE FRONT AND REAR PARK ASSIST — IF
EQUIPPED....................... 179
ParkSense Sensors................ 179
Enabling And Disabling ParkSense...... 180
PARKSENSE ACTIVE PARK ASSIST SYSTEM — IF
EQUIPPED....................... 180
Enabling And Disabling The ParkSense Active
Park Assist System................ 181
LANESENSE — IF EQUIPPED............. 181LaneSense Operation.............. 181
Turning LaneSense On Or Off......... 182
LaneSense Warning Message.......... 182
Changing LaneSense Status.......... 183
PARKVIEW REAR BACK UP CAMERA — IF
EQUIPPED....................... 184
REFUELING THE VEHICLE — GASOLINE ENGINE . . . 185
Emergency Fuel Filler Door Release..... 187
REFUELING THE VEHICLE — DIESEL ENGINE.... 188Avoid Using Contaminated Fuel........ 190
AdBlue®(UREA) — If Equipped....... 190
TRAILER TOWING................... 192Trailer Towing Weights (Maximum Trailer Weight
Ratings) — Non SRT.............. 192
Trailer Towing Weights (Maximum Trailer Weight
Ratings) — SRT................. 194
Trailer Hitch Receiver Cover Removal (Summit
Models) — If Equipped............. 194
Trailer Hitch Receiver Cover Removal (SRT
Models) — If Equipped............. 196
RECREATIONAL TOWING (BEHIND MOTORHOME,
ETC.).......................... 198
Towing This Vehicle Behind Another
Vehicle....................... 198
Recreational Towing — Two Wheel Drive
Models....................... 199
Recreational Towing — Quadra-Trac I
(Single-Speed Transfer Case) Four-Wheel Drive
Models....................... 199Recreational Towing — Quadra–Trac II/
Quadra–Drive II Four-Wheel Drive Models . . 200
IN CASE OF EMERGENCY
HAZARD WARNING FLASHERS............ 203
BULB REPLACEMENT................. 204
Replacement Bulbs............... 204
Bulb Replacement................ 206
FUSES......................... 210General Information............... 210
Underhood Fuses................ 210
JACKING AND TIRE CHANGING............ 217Run Flat Tires — SRT Models......... 217
Jack Location................... 217
Spare Tire Stowage............... 217
Preparations For Jacking............ 218
Jacking Instructions............... 218
Road Tire Installation.............. 222
Declaration Of Conformance.......... 222
Jack Usage Precautions............ 225
JUMP STARTING.................... 225Preparations For Jump Start.......... 226
Jump Starting Procedure............ 227
REFUELING IN EMERGENCY.............. 228
IF YOUR ENGINE OVERHEATS............ 228
MANUAL PARK RELEASE............... 229
FREEING A STUCK VEHICLE.............. 230
TOWING A DISABLED VEHICLE............ 231
Without The Key Fob.............. 233
Two-Wheel Drive Models............ 233
Four-Wheel Drive Models............ 233
Tow Eye Usage — If Equipped......... 234
Emergency Tow Hooks — If Equipped.... 235
ENHANCED ACCIDENT RESPONSE SYSTEM (EARS). . 235
TABLE OF CONTENTS
8

EVENT DATA RECORDER (EDR)............ 235
SERVICING AND MAINTENANCE
SCHEDULED SERVICING................ 236Scheduled Servicing — Non SRT....... 236
Scheduled Servicing — SRT.......... 240
Scheduled Servicing — Diesel Engine.... 244
ENGINE COMPARTMENT............... 2483.6L Engine.................... 248
5.7L Engine.................... 249
6.2L Supercharged Engine........... 250
6.4L Engine.................... 251
3.0L Diesel Engine............... 252
Checking Oil Level — Gasoline Engine.... 253
Checking Oil Level — 3.0 Diesel Engine . . . 253
Adding Washer Fluid............... 254
Brake System.................. 255
Automatic Transmission............. 256
Maintenance-Free Battery........... 256
DEALER SERVICE................... 257Air Conditioner Maintenance......... 257
Windshield Wiper Blades............ 258
Cooling System.................. 262
RAISING THE VEHICLE................. 262
TIRES.......................... 262
Tires — General Information......... 262
Tire Types..................... 267
Spare Tires — If Equipped........... 268
Wheel And Wheel Trim Care.......... 270
Tire Chains (Traction Devices) — Non-SRT . 271
Tire Chains (Traction Devices) — SRT.... 272
Tire Rotation Recommendations........ 272
STORING THE VEHICLE................ 273
BODYWORK....................... 274
Preserving The Bodywork............ 274
INTERIORS....................... 275Seats And Fabric Parts............. 275
Plastic And Coated Parts............ 276
Leather Parts................... 276
Glass Surfaces.................. 276
TECHNICAL SPECIFICATIONS
IDENTIFICATION DATA................. 277Vehicle Identification Number......... 277
WHEEL AND TIRE TORQUE SPECIFICATIONS.... 278Torque Specifications.............. 278
DIMENSIONS...................... 279
WHEELS........................ 280
WEIGHTS........................ 281
FUEL REQUIREMENTS — GASOLINE ENGINES.... 282
3.6L Engine.................... 282
5.7L Engine.................... 282
6.2L/6.4L Engine................ 283
Methanol..................... 283
Ethanol....................... 283
Reformulated Gasoline............. 284
Do Not Use E-85 In Non-Flex Fuel Vehicles . 284
CNG And LP Fuel System Modifications . . . 284
Materials Added To Fuel............ 284
Fuel Icon Identification Compliant To
EN16942..................... 284
Carbon Monoxide Warnings.......... 286
FUEL REQUIREMENTS – DIESEL ENGINE....... 287Fuel Icon Identification Compliant To
EN16942..................... 287
NON-SRT FLUID CAPACITIES............. 290
SRT FLUID CAPACITIES................ 291FLUIDS AND LUBRICANTS NON-SRT......... 291
Engine....................... 291
Chassis....................... 294
FLUIDS AND LUBRICANTS — SRT.......... 295Engine....................... 295
Chassis....................... 297
FUEL CONSUMPTION AND CO2EMISSIONS..... 298
MOPAR ACCESSORIES................. 298
Authentic Accessories By Mopar........ 298
MULTIMEDIA
CYBERSECURITY................... 300
UCONNECT 4 WITH 7-INCH DISPLAY......... 301
Uconnect 4 At A Glance............ 301
Drag & Drop Menu Bar............. 302
Radio....................... 303
Android Auto — If Equipped.......... 304
Apple CarPlay Integration — If Equipped . . 305
Apps — If Equipped............... 306
UCONNECT 4C/4C NAV WITH 8.4-INCH DISPLAY . . 307Uconnect 4C/4C NAV At A Glance...... 307
Drag & Drop Menu Bar............. 308
Radio....................... 309
Android Auto — If Equipped.......... 310
Apple CarPlay Integration — If Equipped . . 314
Apps — If Equipped............... 316
UCONNECT SETTINGS................. 316
OFF ROAD PAGES — IF EQUIPPED.......... 317
Off Road Pages Status Bar........... 317
Vehicle Dynamics................ 318
Suspension.................... 318
Pitch And Roll.................. 319
Accessory Gauges................ 319
Selec-Terrain — If Equipped.......... 320
9

NOTE:
If the ignition switch does not change with
the push of a button, the key fob may have a
low or dead battery. In this situation, a back
up method can be used to operate the igni-
tion switch. Put the nose side (side opposite
of the emergency key) of the key fob against
the ENGINE START/STOP button and push to
operate the ignition switch.The push button ignition can be placed in the
following modes:
OFF
• The engine is stopped.
• Some electrical devices (e.g. Central lock-
ing, alarm, etc.) are still available.
ACC
• Engine is not started.
• Some electrical devices are available.
RUN
• Driving position.
• All the electrical devices are available.
START
• The engine will start.
WARNING!
• When exiting the vehicle, always remove
the key fob from the vehicle and lock
your vehicle.
• Never leave children alone in a vehicle,
or with access to an unlocked vehicle.
WARNING!
• Allowing children to be in a vehicle un-
attended is dangerous for a number of
reasons. A child or others could be seri-
ously or fatally injured. Children should
be warned not to touch the parking
brake, brake pedal or the gear selector.
• Do not leave the key fob in or near the
vehicle, or in a location accessible to
children, and do not leave the ignition of
a vehicle equipped with Keyless Enter-
N-Go in the ON/RUN mode. A child
could operate power windows, other
controls, or move the vehicle.
• Do not leave children or animals inside
parked vehicles in hot weather. Interior
heat build-up may cause serious injury
or death.
CAUTION!
An unlocked vehicle is an invitation for
thieves. Always remove key fob from the
vehicle and lock all doors when leaving the
vehicle unattended.
START/STOP Ignition Button
GETTING TO KNOW YOUR VEHICLE
16

NOTE:
Refer to "Starting The Engine," in "Starting
And Operating" in the Owners Manual for
further information.
REMOTE STARTING
SYSTEM — IF EQUIPPED
• Push the remote start button on the key fob
twice within five seconds. Pushing the re-
mote start button a third time shuts the
engine off.
• With remote start, the engine will only run
for 15 minutes (time out) unless the igni-
tion is placed in the ON/RUN position.
• The vehicle must be manually started with
a push of the ignition START/STOP button
after two consecutive time outs.
WARNING!
• Do not start or run an engine in a closed
garage or confined area. Exhaust gas
contains Carbon Monoxide (CO) which
is odorless and colorless. Carbon Mon-
WARNING!
oxide is poisonous and can cause seri-
ous injury or death when inhaled.
• Keep key fobs away from children. Op-
eration of the Remote Start System,
windows, door locks or other controls
could cause serious injury or death.
How To Use Remote Start
• Push Remote Start button on the key fob
twice within five seconds. Pushing the Re-
mote Start button a third time shuts the
engine off.
• With remote start, the engine will only run
for 15 minutes (time out) unless the igni-
tion is placed in the ON/RUN position.
• The vehicle must be manually started with
a push of the ignition START/STOP button
after two consecutive time outs.
All of the following conditions must be met
before the engine will remote start:
• Gear Selector in PARK
• Doors closed
• Hood closed• Liftgate closed
• Hazard switch off
• Brake switch inactive (brake pedal not
pushed)
• Battery at an acceptable charge level
• System not disabled from previous remote
start event
• Vehicle alarm system indicator flashing
• Ignition in STOP/OFF position
• Fuel level meets minimum requirement
WARNING!
• Do not start or run an engine in a closed
garage or confined area. Exhaust gas
contains Carbon Monoxide (CO) which
is odorless and colorless. Carbon Mon-
oxide is poisonous and can cause seri-
ous injury or death when inhaled.
• Keep key fobs away from children. Op-
eration of the Remote Start System,
windows, door locks or other controls
could cause serious injury or death.
17

To Enter Remote Start Mode
Push and release the Remote Start button on
the key fob twice within five seconds. The
vehicle doors will lock, the turn signals will
flash twice, and the horn will chirp twice.
Then the engine will start, and the vehicle
will remain in the Remote Start mode for a
15-minute cycle.
NOTE:
• If an engine fault is present or fuel level is
low, the vehicle will start and then shut
down in 10 seconds.
• The park lamps will turn on and remain on
during Remote Start mode.
• For security, power window operation is
disabled when the vehicle is in the Remote
Start mode.
• The engine can be started two consecutive
times (two 15-minute cycles) with the key
fob. However, the ignition must be placed
in the ON/RUN position before you can
repeat the start sequence for a third cycle.
VEHICLE SECURITY ALARM
— IF EQUIPPED
The vehicle security alarm monitors the ve-
hicle doors, hood, liftgate, and the Keyless
Enter-N-Go — Ignition for unauthorized op-
eration. While the vehicle security alarm is
armed, interior switches for door locks and
liftgate release are disabled. If something
triggers the alarm, the vehicle security alarm
will provide the following audible and visible
signals:
• The horn will pulse.
• The turn signals will flash.
• The vehicle security light in the instrument
cluster will flash.
To Arm The System
Follow these steps to arm the vehicle security
alarm:
1. Make sure the vehicle’s ignition is placed
in the “OFF” mode.
• For vehicles equipped with Keyless En-
try, make sure the vehicle’s keyless
ignition system is OFF.2. Perform one of the following methods to
lock the vehicle:
• Push the lock button on the interior
power door lock switch with the driver
and/or passenger door open.
• Push the lock button on the exterior
Passive Entry Door Handle with a valid
key fob available in the same exterior
zone. Refer to "Doors" in "Getting To
Know Your Vehicle" in your Owner’s
Manual for further information.
• Push the lock button on the key fob.
3. If any doors are open, close them.
To Disarm The System
The vehicle security alarm can be disarmed
using any of the following methods:
• Push the unlock button on the key fob.
• Grasp the passive entry door handle to
unlock the door, refer to "Doors" in "Getting
To Know Your Vehicle" in your Owner’s
Manual for further information.
• Cycle the ignition out of the off mode to
disarm the system.GETTING TO KNOW YOUR VEHICLE
18

NOTE:
• The driver's door key cylinder and the lift-
gate button on the key fob cannot arm or
disarm the vehicle security alarm.
• The vehicle security alarm remains armed
during power liftgate entry. Pushing the
liftgate button will not disarm the vehicle
security alarm. If someone enters the ve-
hicle through the liftgate and opens any
door, the alarm will sound.
• When the vehicle security alarm is armed,
the interior power door lock switches will
not unlock the doors.
The vehicle security alarm is designed to
protect your vehicle. However, you can create
conditions where the system will give you a
false alarm. If one of the previously described
arming sequences has occurred, the vehicle
security alarm will arm, regardless of whether
you are in the vehicle or not. If you remain in
the vehicle and open a door, the alarm will
sound. If this occurs, disarm the vehicle
security alarm.If the vehicle security alarm is armed and the
battery becomes disconnected, the vehicle
security alarm will remain armed when the
battery is reconnected; the exterior lights will
flash, and the horn will sound. If this occurs,
disarm the vehicle security alarm.
Tamper Alert
If something has triggered the vehicle secu-
rity alarm in your absence, the horn will
sound three times and the exterior lights will
blink three times when you disarm the ve-
hicle security alarm. Check the vehicle for
tampering.
PREMIUM VEHICLE
SECURITY ALARM — IF
EQUIPPED
This premium vehicle security alarm moni-
tors the vehicle doors, hood, liftgate and
ignition for unauthorized operation. When the
alarm is armed, the interior switches for door
locks, and power liftgate are disabled. If
something triggers the alarm, the vehiclesecurity alarm will provide the following au-
dible and visible signals: the horn will pulse,
and the park lamps and/or turn signals will
flash.
To Arm The System
Follow these steps to arm the security alarm:
1. Remove the key from the ignition system
(refer to "Starting The Engine" in "Starting
And Operating" for further information).
• For vehicles equipped with Keyless
Enter-N-Go, make sure the vehicle igni-
tion system is "OFF."
• For vehicles not equipped with Keyless
Enter-N-Go, make sure the vehicle igni-
tion system is "OFF" and the key is physi-
cally removed from the ignition.
2. Perform one of the following methods to
lock the vehicle:
• Push lock on the interior power door
lock switch with the driver and/or passen-
ger door open.
• Push the lock button on the exterior
Passive Entry Door Handle with a valid
key fob available in the same exterior
19

The memory seat switch is located on the
driver’s door trim panel. The switch consists
of three buttons:
• The set (S) button, which is used to activate
the memory save function.
• The (1) and (2) buttons which are used to
recall either of two pre-programmed
memory profiles.Programming The Memory Feature
NOTE:
To create a new memory profile, perform the
following:
1. Cycle the vehicle’s ignition to the ON/
RUN position (do not start the engine).
2. Adjust all memory profile settings to de-
sired preferences (i.e., seat, side mirror,
power tilt and telescopic steering column
[if equipped], and radio station presets).
3. Push and release the set (S) button on the
memory switch.
4. Within five seconds, push and release
either of the memory buttons (1) or (2).
The instrument cluster display will dis-
play which memory position has been set.
NOTE:
• Memory profiles can be set without the
vehicle in PARK, but the vehicle must be in
PARK to recall a memory profile.
• To set a memory profile to your key fob,
refer to “Linking And Unlinking The Re-
mote Keyless Entry Key Fob To Memory” in
this section.
Linking And Unlinking The Remote Keyless
Entry Key Fob To Memory
Your key fobs can be programmed to recall
one of two pre-programmed memory profiles
by pushing the unlock button on the key fob.
NOTE:
Before programming your key fobs you must
select the “Memory Linked To Fob” feature
through the Uconnect system screen.
Refer to “Uconnect Settings” in “Multime-
dia” in your Owner’s Manual for further infor-
mation.
To program your key fobs, perform the follow-
ing:
1. Cycle the vehicle’s ignition to the OFF
position.
2. Select a desired memory profile, 1 or 2.
NOTE:
If a memory profile has not already been
set, refer to "Programming The Memory
Feature" in this section for instructions on
how to set a memory profile.
Memory Seat Buttons
GETTING TO KNOW YOUR VEHICLE
26