Jeep WRANGLER 2023 Owner's Manual page 8

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SCHEDULED SERVICING - DIESEL ENGINE . . . . 298
Maintenance Plan - Diesel . . . . . . . . . . . 299
ENGINE COMPARTMENT . . . . . . . . . . . . . . . 302
2.0L Gasoline Engine . . . . . . . . . . . . . . . 302
3.6L Gasoline Engine . . . . . . . . . . . . . . . 303
3.0L Diesel Engine . . . . . . . . . . . . . . . . 304
Checking Oil Level . . . . . . . . . . . . . . . . 305
Adding Washer Fluid . . . . . . . . . . . . . . . 305
Maintenance-Free Battery . . . . . . . . . . . . 305
Pressure Washing . . . . . . . . . . . . . . . . . 306
VEHICLE MAINTENANCE . . . . . . . . . . . . . . . 306
Engine Oil . . . . . . . . . . . . . . . . . . . . . 306
Engine Oil Filter . . . . . . . . . . . . . . . . . . 307
Engine Air Cleaner Filter . . . . . . . . . . . . . 307
Draining Fuel/Water Separator Filter -
Diesel Engine . . . . . . . . . . . . . . . . . . . 308
Fuel Filter Replacement - Diesel Engine . . . . 309
Priming If The Engine Has Run Out Of Fuel -
Diesel Engine . . . . . . . . . . . . . . . . . . . 310
Intervention Regeneration Strategy -
Message Process Flow . . . . . . . . . . . . . . 311
Diesel Exhaust Fluid . . . . . . . . . . . . . . . 311
Accessory Drive Belt Inspection . . . . . . . . . 311
Air Conditioner Maintenance . . . . . . . . . . 312
Body Lubrication . . . . . . . . . . . . . . . . . 313
Windshield Wiper Blades . . . . . . . . . . . . 313
Exhaust System . . . . . . . . . . . . . . . . . . 315
Cooling System . . . . . . . . . . . . . . . . . . 316
Brake System . . . . . . . . . . . . . . . . . . . 318
Front/Rear Axle Fluid . . . . . . . . . . . . . . 319
Transfer Case . . . . . . . . . . . . . . . . . . . 319
Manual Transmission - If Equipped
Automatic Transmission - If Equipped . . . . . 320
Fuses . . . . . . . . . . . . . . . . . . . . . . . 320
Bulb Replacement
TIRES . . . . . . . . . . . . . . . . . . . . . . . . . . 332
Tire Safety Information
Tires - General Information . . . . . . . . . . . 338
Tire Types . . . . . . . . . . . . . . . . . . . . . 340
Spare Tires - If Equipped
Wheel And Wheel Trim Care . . . . . . . . . . . 342
Snow Traction Devices . . . . . . . . . . . . . . 343
Tire Rotation Recommendations
DEPARTMENT OF TRANSPORTATION UNIFORM
TIRE QUALITY GRADES . . . . . . . . . . . . . . . . 344
Treadwear . . . . . . . . . . . . . . . . . . . . . 344
Traction Grades . . . . . . . . . . . . . . . . . . 344
Temperature Grades . . . . . . . . . . . . . . . 345
STORING THE VEHICLE . . . . . . . . . . . . . . . . 345
BODYWORK. . . . . . . . . . . . . . . . . . . . . . . 346
Protection From Atmospheric Agents
Body And Underbody Maintenance . . . . . . . 346
Preserving The Bodywork
INTERIORS . . . . . . . . . . . . . . . . . . . . . . . 348
Carpet Safety Information . . . . . . . . . . . . 348
Carpet Removal
Seats And Fabric Parts . . . . . . . . . . . . . . 352
Plastic And Coated Parts . . . . . . . . . . . . . 352
Leather Surfaces . . . . . . . . . . . . . . . . . 353
Glass Surfaces
TECHNICAL SPECIFICATIONS
VEHICLE IDENTIFICATION NUMBER (VIN) . . . . . . 354
BRAKE SYSTEM . . . . . . . . . . . . . . . . . . . . 354
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WHEEL AND TIRE TORQUE SPECIFICATIONS . . . 354
Torque Specifications . . . . . . . . . . . . . . . 354
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FUEL REQUIREMENTS - GASOLINE ENGINE . . . . 355
2.0L Engine . . . . . . . . . . . . . . . . . . . . 355
3.6L Engine . . . . . . . . . . . . . . . . . . . . 355
Reformulated Gasoline . . . . . . . . . . . . . 355
Materials Added To Fuel . . . . . . . . . . . . . 355
Gasoline/Oxygenate Blends . . . . . . . . . . 355
Do Not Use E-85 In Non-Flex Fuel
Vehicles . . . . . . . . . . . . . . . . . . . . . . 356
CNG And LP Fuel System Modifications
MMT In Gasoline . . . . . . . . . . . . . . . . . 356
Fuel System Cautions . . . . . . . . . . . . . . 356
FUEL REQUIREMENTS - DIESEL ENGINE . . . . . . 357
Diesel Fuel Specifications . . . . . . . . . . . . 357
Biodiesel Fuel Requirements . . . . . . . . . . 357
FLUID CAPACITIES . . . . . . . . . . . . . . . . . . . 360
ENGINE FLUIDS AND LUBRICANTS . . . . . . . . . 361
CHASSIS FLUIDS AND LUBRICANTS . . . . . . . . 363
CUSTOMER ASSISTANCE
SUGGESTIONS FOR OBTAINING SERVICE FOR
YOUR VEHICLE . . . . . . . . . . . . . . . . . . . . . 364
Prepare For The Appointment . . . . . . . . . . 364
Prepare A List . . . . . . . . . . . . . . . . . . . 364
Be Reasonable With Requests . . . . . . . . . 364
IF YOU NEED ASSISTANCE . . . . . . . . . . . . . . 364
Roadside Assistance . . . . . . . . . . . . . . . 364
FCA Canada Inc. Customer Center
FCA US LLC Customer Center . . . . . . . . . . 365
Mexico . . . . . . . . . . . . . . . . . . . . . . . 365
Puerto Rico And US Virgin Islands
Customer Assistance For The Hearing Or
Speech Impaired (TDD/TTY) . . . . . . . . . . . 365
Service Contract . . . . . . . . . . . . . . . . . 365
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