2023 JEEP WRANGLER Owners Manual

Page 377 of 396

JEEP WRANGLER 2023  Owners Manual 
TECHNICAL SPECIFICATIONS375
DIESEL ENGINES
CAUTION!
Mixing of engine coolant (antifreeze) other than specified Organic Additive Technology (OAT) engine coolant (antifreeze), may result in engine d

Page 378 of 396

JEEP WRANGLER 2023  Owners Manual 
376TECHNICAL SPECIFICATIONS  
CHASSIS FLUIDS AND LUBRICANTS       
Fuel Selection — 3.0L Diesel Engine Use good quality diesel fuel from a reputable supplier in your vehicle. Federal law 
requires

Page 379 of 396

JEEP WRANGLER 2023  Owners Manual 
377
CUSTOMER ASSISTANCE
SUGGESTIONS FOR OBTAINING SERVICE 
FOR YOUR VEHICLE 
PREPARE FOR THE APPOINTMENT
All work to be performed may not be covered by the 
warranty. Discuss additional charges with

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JEEP WRANGLER 2023  Owners Manual 
378CUSTOMER ASSISTANCE  
of the service provider and an estimated time of arrival. If 
you feel you are in an unsafe situation, please let us know. 
With your consent, we will contact local police or

Page 381 of 396

JEEP WRANGLER 2023  Owners Manual 
CUSTOMER ASSISTANCE379
CUSTOMER ASSISTANCE FOR THE 
H
EARING OR SPEECH IMPAIRED 
(TDD/TTY)
To assist customers who have hearing difficulties, FCA US 
LLC has installed special Telecommunication Devic

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JEEP WRANGLER 2023  Owners Manual 
380CUSTOMER ASSISTANCE  
remedy campaign. However, NHTSA 
cannot become involved in individual 
problems between you, an authorized 
dealer, or FCA US LLC.
To contact NHTSA, you may call the 
Vehicle

Page 383 of 396

JEEP WRANGLER 2023  Owners Manual 
CUSTOMER ASSISTANCE381
GENERAL INFORMATION
The following regulatory statement applies to all Radio 
Frequency (RF) devices equipped in this vehicle:
This device complies with Part 15 of the FCC Rules

Page 384 of 396

JEEP WRANGLER 2023  Owners Manual 
382  
INDEX
AAbout Your Brakes ....................................................... 368
Adaptive Cruise Control (ACC) 
(Cruise Control) ................................................... 151
, 15