Jeep WRANGLER 2020 Owner's Manual page 4

2
INTRODUCTION
A MESSAGE FROM FCA US LLC............................ 3
GETTING TO KNOW YOUR VEHICLE
REMOTE STARTING SYSTEM ................................ 4
How To Use Remote Start ............................. 4
GETTING TO KNOW YOUR INSTRUMENT PANEL
INSTRUMENT CLUSTER ......................................... 5
Instrument Cluster Descriptions................... 6
INSTRUMENT CLUSTER DISPLAY ......................... 8
Diesel Displays............................................... 8
Fuel Filter Life Reset...................................... 9
Diesel Particulate Filter (DPF) Messages - If
Equipped ........................................................ 9
Diesel Exhaust Fluid (DEF) Warning Messages
10
Diesel Exhaust Fluid (DEF) Fault Warning
Messages ..................................................... 11
WARNING LIGHTS AND MESSAGES ..................12
Yellow Indicator Lights................................. 13
STARTING AND OPERATING
STARTING THE ENGINE - 3.0L DIESEL ENGINE .
14
Automatic Transmission.............................. 15
Extreme Cold Weather................................. 15
Normal Starting............................................ 15
Starting Fluids .............................................. 16
ENGINE BLOCK HEATER - IF EQUIPPED ..........16
ENGINE BREAK-IN RECOMMENDATIONS - 3.0L
DIESEL ................................................................... 17
NORMAL OPERATION - 3.0L DIESEL ENGINE. 17
Cold Weather Precautions .......................... 18
Engine Idling ................................................ 19
Stopping The Engine ................................... 20
Cooling System Tips - Automatic Transmission
21
REFUELING THE VEHICLE - DIESEL ENGINE .. 22
Avoid Using Contaminated Fuel.................. 22
Bulk Fuel Storage - Diesel Fuel ................. 22
Diesel Exhaust Fluid .................................... 23
TRAILER TOWING ............................................... 25
Common Towing Definitions ....................... 25
Trailer Hitch Classification .......................... 28
Trailer Towing Weights (Maximum Trailer
Weight Ratings) - Diesel ........................ 28
Trailer And Tongue Weight ......................... 29
Towing Requirements ................................. 29
Towing Tips .................................................. 32
SERVICING AND MAINTENANCE
SCHEDULED SERVICING - DIESEL ENGINE .... 33
Maintenance Plan - Diesel Fuel Up To B5
Biodiesel....................................................... 34
Additional Maintenance - B6 To B20 Biodiesel
36
ENGINE COMPARTMENT ................................... 37
3.0L Diesel Engine ...................................... 37
Checking Oil Level - 3.0L Diesel Engine ... 38
DEALER SERVICE .................................................38
Engine Oil .................................................... 38
Engine Oil Filter .......................................... 39
Engine Air Cleaner Filter ............................ 39
Draining Fuel/Water Separator Filter ....... 41
Underbody Mounted Fuel Filter Replacement
42
Priming If The Engine Has Run Out Of Fuel 43
Intervention Regeneration Strategy -
Message Process Flow ............................... 44
Diesel Exhaust Fluid .................................... 44
Cooling System ............................................ 44
TECHNICAL SPECIFICATIONS
FUEL REQUIREMENTS ........................................48
Diesel Fuel Specifications........................... 48
Biodiesel Fuel Requirements...................... 49
FLUID CAPACITIES ............................................51
FLUIDS AND LUBRICANTS ..................................52
Engine ........................................................ 52
Chassis ....................................................... 53