4
INSTRUMENT CLUSTER DISPLAY ...................... 121 Instrument Cluster Display Location And
Controls .......................................................... 122
Oil Life Reset — If Equipped
S
................... 122
Off Road+ Display — If Equipped .................. 123
Instrument Cluster Display Selectable
Items .............................................................. 123
Instrument Cluster Display Menu Items ...... 124
Battery Saver On, Battery Saver Mode
Message, And Electrical Load Reduction
Actions
(If Equipped) .................................................. 127
Diesel Displays .............................................. 128 Diesel Particulate Filter (DPF) Messages .... 128Fuel System Messages ................................. 130
WARNING LIGHTS AND MESSAGES ................. 132
Red Warning Lights ....................................... 132
Yellow Warning Lights ................................... 135Yellow Indicator Lights .................................. 138
Green Indicator Lights................................... 139White Indicator Lights ................................... 140Blue Indicator Lights ..................................... 141
ONBOARD DIAGNOSTIC SYSTEM — OBD II ...... 141
Onboard Diagnostic System
(OBD II) Cybersecurity ................................... 142
EMISSIONS INSPECTION AND MAINTENANCE
PROGRAMS .......................................................... 142
STARTING AND OPERATING
STARTING THE ENGINE — GASOLINE ENGINE
(IF EQUIPPED) ...................................................... 144
Manual Transmission — If Equipped ........... 144Automatic Transmission —
If Equipped .................................................... 144
Normal Starting ............................................ 144
AutoPark ........................................................ 145Extreme Cold Weather
(Below –22°F Or −30°C) ............................ 146
Extended Park Starting ................................. 146
If Engine Fails To Start ................................. 147
After Starting ................................................. 147
STARTING THE ENGINE — DIESEL ENGINE
(IF EQUIPPED) ...................................................... 147
Automatic Transmission ............................... 148
Extreme Cold Weather .................................. 148
Normal Starting ............................................. 148Starting Fluids ............................................... 149
NORMAL OPERATION — DIESEL ENGINE ......... 149
Cold Weather Precautions ............................ 149
Engine Idling .................................................. 150
Stopping The Engine ..................................... 150
Cooling System Tips — Automatic
Transmission ................................................. 151
ENGINE BREAK-IN RECOMMENDATIONS —
GASOLINE ENGINE (IF EQUIPPED) ................... 151 ENGINE BREAK-IN RECOMMENDATIONS —
DIESEL ENGINE (IF EQUIPPED) .......................... 152
PARKING BRAKE ................................................. 152
MANUAL TRANSMISSION — IF EQUIPPED ....... 153
Shifting........................................................... 154
Downshifting.................................................. 155
AUTOMATIC TRANSMISSION —
IF EQUIPPED ......................................................... 155
Ignition Park Interlock................................... 156
Brake/Transmission Shift Interlock (BTSI)
System .......................................................... 1578–Speed Automatic Transmission .............. 157
Gear Ranges .................................................. 157
FOUR–WHEEL DRIVE OPERATION ................... 161
Four-Position Transfer Case —
If Equipped .................................................... 161
Five-Position Transfer Case —
If Equipped .................................................... 163
Trac-Lok Rear Axle — If Equipped ................ 165Axle Lock (Tru-Lok) Front And Rear —
If Equipped ................................................... 165
Axle Lock (Tru-Lok) Rear Only —
If Equipped ................................................... 166
Electronic Sway Bar Disconnect —
If Equipped ................................................... 166
OFF ROAD+ — If Equipped ............................ 168
ELECTRO-HYDRAULIC POWER STEERING ....... 168
23_JT_OM_EN_USC_t.book Page 4
STARTING AND OPERATING165
completed, place the automatic transmission into
DRIVE or release the clutch pedal on a manual
transmission.
NOTE:Shifting into or out of 4L is possible with the vehicle
completely stopped; however, difficulty may occur
due to the mating teeth not being properly aligned.
Several attempts may be required for clutch teeth
alignment and shift completion to occur. The
preferred method is with the vehicle rolling at 1 to
3 mph (2 to 5 km/h). Avoid attempting to engage
or disengage 4L with the vehicle moving faster
than 1 to 3 mph (2 to 5 km/h).
During cold weather, you may experience
increased effort in shifting until the transfer case
fluid warms up. This is normal.
TRAC-LOK REAR AXLE — IF EQUIPPED
The Trac-Lok rear axle provides a constant driving
force to both rear wheels and reduces wheel spin
caused by the loss of traction at one driving wheel.
If traction differs between the two rear wheels, the
differential automatically proportions the usable
torque by providing more torque to the wheel that
has traction.
Trac-Lok is especially helpful during slippery
driving conditions. With both rear wheels on a
slippery surface, a slight application of the
accelerator will supply maximum traction.
AXLE LOCK (TRU-LOK) FRONT AND
R
EAR — IF EQUIPPED
The AXLE LOCK switch is located on the instrument
panel (to the right of the steering column).
Axle Lock Switch Panel
This feature will only activate when the following
conditions are met:
Ignition in ON/RUN position, vehicle in 4L
(Four-Wheel Drive Low Range).
Vehicle speed should be 10 mph (16 km/h) or
less.
Both right and left wheels on axle are at the
same speed.
WARNING!
Failure to engage a transfer case position
completely can cause transfer case damage or
loss of power and vehicle control. You could have
a collision. Do not drive the vehicle unless the
transfer case is fully engaged.
WARNING!
On vehicles equipped with a limited-slip
differential, never run the engine with one rear
wheel off the ground. The vehicle may drive
through the rear wheel remaining on the ground
and cause you to lose control of your vehicle.
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353
SERVICING AND MAINTENANCE
SCHEDULED SERVICING — GASOLINE
ENGINE
Your vehicle is equipped with an automatic oil
change indicator system. The oil change indicator
system will remind you that it is time to take your
vehicle in for scheduled maintenance.
Based on engine operation conditions, the oil
change indicator message will illuminate. This
means that service is required for your vehicle.
Operating conditions such as frequent short-trips,
trailer tow, or extremely hot or cold ambient
temperatures will influence when the “Change Oil”
or “Oil Change Required” message is displayed.
Have your vehicle serviced as soon as possible,
within the next 500 miles (805 km).
On vehicles equipped with an instrument cluster
display, “Oil Change Required” will be displayed
and a single chime will sound, indicating that an oil
change is necessary. On vehicles not equipped with an instrument
cluster display, “Change Oil” will flash in the
instrument cluster odometer and a single chime
will sound, indicating that an oil change is
necessary.
An authorized dealer will reset the oil change
indicator message after completing the scheduled
oil change. To reset the system follow the steps
described Ú
page 122.
NOTE:Under no circumstances should oil change
intervals exceed 10,000 miles (16,000 km),
12 months or 350 hours of engine run time,
whichever comes first. The 350 hours of engine
run or idle time is generally only a concern for fleet
customers. Once A Month Or Before A Long Trip:
Check engine oil level.
Check windshield washer fluid level.
Check the tire pressures and look for unusual
wear or damage, rotate at the first sign of irreg
-
ular wear.
Check the fluid levels of the coolant reservoir,
brake master cylinder, and power steering, and
fill as needed.
Check function of all interior and exterior lights.
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362SERVICING AND MAINTENANCE
ENGINE COMPARTMENT
3.6L GASOLINE ENGINE
1 — Power Distribution Center (Fuses) 6 — Brake Fluid Reservoir Cap
2 — Battery 7 — Engine Air Cleaner Filter
3 — Engine Oil Dipstick 8 — Power Steering Fluid Reservoir Cap
4 — Engine Oil Fill 9 — Washer Fluid Reservoir Cap
5 — Engine Coolant Pressure Cap
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SERVICING AND MAINTENANCE363
3.0L DIESEL ENGINE
1 — Battery 6 — Power Distribution Center (Fuses)
2 — Engine Oil Fill 7 — Power Steering Reservoir Cap
3 — Coolant Pressure Reservoir Cap 8 — Engine Oil Dipstick
4 — Brake Fluid Reservoir Cap 9 — Engine Air Cleaner Filter
5 — Washer Fluid Reservoir Cap
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TECHNICAL SPECIFICATIONS427
CHASSIS FLUIDS AND LUBRICANTS
Component Fluid, Lubricant, or Genuine Part
Automatic Transmission – If Equipped
Use only Mopar® ZF 8 & 9 Speed ATF Automatic Transmission Fluid or
equivalent. Failure to use the correct fluid may affect the function or
performance of your transmission.
Manual Transmission – If Equipped We recommend using Mopar® ATF+4 Automatic Transmission Fluid.
Transfer Case We recommend using Mopar® ATF+4 Automatic Transmission Fluid.
Front Axle Differential We recommend using Mopar® Gear & Axle Lubricant (SAE 75W85) (API GL-5).
Rear Axle Differential (M220 Sales Codes DRE/DRF) We recommend using Mopar® Gear & Axle Lubricant (SAE 75W85) (API GL-5).
Models equipped with Trac-Lok Limited Slip Differential require a friction
modifier additive.
Brake Master Cylinder We recommend using Mopar® DOT 3 Brake Fluid, SAE J1703.
Power Steering Reservoir We recommend using Mopar® Electric Steering Pump Fluid.
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439
Mirrors
............................................................. 50Automatic Dimming..................................... 51Electric Powered......................................... 52Electric Remote........................................... 52Heated........................................................ 52Outside........................................................ 51Rearview..................................................... 50Vanity.......................................................... 51Mobile App.................................................... 260Modifications/Alterations Vehicle........................................................ 11Monitor, Tire Pressure System....................... 294Mopar Parts................................................... 431
N
New Vehicle Break-In Period................ 151, 152
O
Occupant Restraints...................................... 299Octane Rating, Gasoline (Fuel)............ 419, 424Off Road Pages.............................................. 277Accessory Gauges..................................... 278Drivetrain.................................................. 278Pitch And Roll............................................ 278Status Bar................................................. 277Off Road+...................................................... 168Oil Filter, Change........................................... 366Oil Filter, Selection......................................... 366Oil Life Reset — If Equipped
S
.................... 122Oil Reset........................................................ 122
Oil, Engine............................................ 365, 424Capacity.................................................... 423Checking................................................... 364Dipstick.................................................... 364Disposal................................................... 366Filter................................................ 366, 424Filter Disposal........................................... 366Identification Logo.................................... 366Materials Added To.................................. 366Recommendation............................ 365, 423Synthetic.................................................. 366Viscosity................................................... 423Operator ManualOwner's Manual........................................ 431Outside Rearview Mirrors................................ 51
P
Paint Care..................................................... 411Pair (Link) Uconnect Phone To A Mobile
Phone
S
..................................................... 246Parking Brake............................................... 152ParkSenseFront And Rear......................................... 184ParkSense System, Rear.............................. 184Passive Entry................................................... 25Pedestrian Warning System.......................... 293Personalized Main Menu Bar........................ 232Pets.............................................................. 329Phone Mode................................................. 244Placard, Tire And Loading Information.......... 400
PowerBrakes...................................................... 418Door Locks...................................................25Inverter........................................................78Mirrors.........................................................52Steering.................................................... 168Windows......................................................81Power Steering Fluid..................................... 426Pregnant Women And Seat Belts.................. 304Preparation For Jacking................................ 336Presets.......................................................... 240Pressure Washing......................................... 365PretensionersSeat Belts................................................. 304
Q
Qualcomm TrueWireless Stereo.......................75
R
Radial Ply Tires.............................................. 403Radiator Cap (Coolant Pressure Cap)............ 378RadioPresets..................................................... 240Radio Controls.............................................. 234Radio Mode................................................... 234Radio Operation................................... 234, 276Radio Remote Controls................................. 233Raising The Soft Top
S
..................................89Rear Axle (Differential).................................. 380Rear Camera................................................. 189
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