2012 JEEP WRANGLER Servicing

DEALER SERVICE
Your authorized dealer has the qualified service person-
nel, special tools, and equipment to perform all service
operations in an expert manner. Service Manuals are
available which include detailed service information for
your vehicle. Refer to these Service Manuals before
attempting any procedure yourself.
NOTE:Intentional tampering with emissions control
systems may void your warranty and could result in civil
penalties being assessed against you.
WARNING!
You can be badly injured working on or around a
motor vehicle. Only do service work for which you
have the knowledge and the proper equipment. If
you have any doubt about your ability to perform a
service job, take your vehicle to a competent me-
chanic.
MAINTENANCE PROCEDURES
The pages that follow contain the requiredmaintenance
services determined by the engineers who designed your
vehicle.
Besides those maintenance items specified in the fixed
maintenance schedule, there are other components which
may require servicing or replacement in the future.
CAUTION!
•Failure to properly maintain your vehicle or per-
form repairs and service when necessary could
result in more costly repairs, damage to other
components or negatively impact vehicle perfor-
mance. Immediately have potential malfunctions
examined by an authorized Chrysler Group LLC
dealership or qualified repair center.
(Continued)
7
MAINTAINING YOUR VEHICLE 517

•Service Manuals
These comprehensive Service Manuals provide the
information that students and professional technicians
need in diagnosing/troubleshooting, problem solving,
maintaining, servicing, and repairing Chrysler Group
LLC vehicles. A complete working knowledge of the
vehicle, system, and/or components is written in
straightforward language with illustrations, diagrams,
and charts.
•Diagnostic Procedure Manuals
Diagnostic Procedure Manuals are filled with dia-
grams, charts and detailed illustrations. These practi-
cal manuals make it easy for students and technicians
to find and fix problems on computer-controlled ve-
hicle systems and features. They show exactly how to
find and correct problems the first time, using step-by-
step troubleshooting and drivability procedures,
proven diagnostic tests and a complete list of all tools
and equipment.
•Owner’s Manuals
These Owner’s Manuals have been prepared with the
assistance of service and engineering specialists to
acquaint you with specific Chrysler Group LLC ve-
hicles. Included are starting, operating, emergency
and maintenance procedures as well as specifications,
capabilities and safety tips.
Call toll free at:
•1–800–890–4038 (U.S.)
•1–800–387–1143 (Canada)
Or
Visit us on the Worldwide Web at:
•www.techauthority.com
588 IF YOU NEED CONSUMER ASSISTANCE

Lights On Reminder.................. 152
Low Fuel .......................... 269
Oil Pressure ........................ 270
Passing ............................ 152
Rear Servicing ....................... 558
Rear Tail ........................... 558
Seat Belt Reminder ................... 269
Security Alarm (Theft Alarm) ............ 274
Service ............................ 556
Side Marker ........................ 558
Theft Alarm (Security Alarm) ............ 274
Tire Pressure Monitoring (TPMS) ......... 275
Traction Control ..................... 429
Turn Signal .............. 89,151,270,557,558
Voltage ............................ 269
Warning (Instrument Cluster Description) . . . 269
Loading Vehicle ......................... 466
Tires .............................. 438
Locking Axle ........................... 395 Locks
Automatic Door ...................... 37
Child Protection ...................... 38
Door .............................. 34
Power Door ......................... 36
Lower Anchors and Tether for
CHildren (LATCH) ..................... 76,78
Lubrication, Body ....................... 526
Maintenance Free Battery .................. 521
Maintenance Procedures ................... 517
Maintenance Schedule .................... 564
Malfunction Indicator Light (Check Engine) . . 280,515
Manual Transmission .................. 376,539
Fluid Level Check .................... 540
Lubricant Selection ................... 539
Shift Speeds ........................ 377
Manual, Service ......................... 587
Master Cylinder (Brakes) .................. 535
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INDEX 601