2012 JEEP WRANGLER cooling

•Make sure that the radiator and coolant recovery
bottle hoses are not kinked or obstructed.
•Keep the front of the radiator clean. If your vehicle is
equipped with air conditioning, keep the front of the
condenser clean.
•Do not change the thermostat for Summer or Winter
operation. If replacement is ever necessary, install
ONLY the correct type thermostat. Other designs may
result in unsatisfactory cooling performance, poor gas
mileage, and increased emissions.
Brake System
In order to assure brake system performance, all brake
system components should be inspected periodically.
Refer to the “Maintenance Schedule” for the proper
maintenance intervals.
WARNING!
Riding the brakes can lead to brake failure and
possibly a collision. Driving with your foot resting or
riding on the brake pedal can result in abnormally
high brake temperatures, excessive lining wear, and
possible brake damage. You would not have your full
braking capacity in an emergency.
Power Disc Brakes
Disc brakes do not require adjustment; however, several
hard stops during the break-in period are recommended
to seat the linings and wear off any foreign material.
Brake Master Cylinder
The fluid level in the master cylinders should be checked
whenever the vehicle is serviced. If necessary, add fluid
to bring level to the full level mark on the side of the
reservoir of the brake master cylinder. With disc brakes,
7
MAINTAINING YOUR VEHICLE 535

FLUID CAPACITIES
U.S.Metric
Fuel (Approximate) — Two Door Models 18.6 Gallons70 Liters
Fuel (Approximate) — Four Door Models 22.5 Gallons85 Liters
Engine Oil with Filter
3.6 Liter Engine 6 Quarts5.6 Liters
Cooling System *
3.6 Liter Engine (MOPAR Antifreeze/Engine Coolant
5 Year/100,000 Mile Formula or equivalent) 10.5 Quarts
9.9 Liters
* Includes coolant recovery bottle filled to MAX level.
7
MAINTAINING YOUR VEHICLE 559

Child Restraint.................... 71,74,78,81
Child Restraint Tether Anchors .............76,78
Child Safety Locks ........................ 38
Child Seat .............................. 75
Cleaning Wheels ............................ 544
Climate Control ......................... 354
Clock ........................... 303,322,331
Compact Disc (CD) Maintenance ............. 353
Compact Spare Tire ...................... 447
Compass ........................ 284,286,293
Compass Calibration .................. 286,295
Compass Variance .................... 285,295
Computer, Trip/Travel .................283,293
Connector UCI .............................. 345
Universal Consumer Interface (UCI) ....... 345
Console .............................. 169
Console, Floor .......................... 169 Contract, Service
........................ 585
Cooling System ......................... 530
Adding Coolant (Antifreeze) ............. 532
Coolant Capacity ..................... 559
Coolant Level ....................... 533
Disposal of Used Coolant ............... 533
Drain, Flush, and Refill ................ 531
Inspection .......................... 530
Points to Remember .................. 534
Pressure Cap ........................ 533
Selection of Coolant (Antifreeze) .......531,559
Corrosion Protection ..................... 541
Cruise Light ........................... 275
Cupholders ............................ 168
Customer Assistance ..................... 583
Data Recorder, Event ...................... 70
Daytime Running Lights ................... 153
Dealer Service .......................... 517
594 INDEX

Disabled Vehicle..................... 508
Guide ............................. 473
Recreational ........................ 485
Weight ............................ 473
Towing Assistance ....................... 114
Trac-Lok Rear Axle ...................... 394
Traction Control ......................... 419
Trailer Sway Control (TSC) ................. 430
Trailer Towing .......................... 469
Cooling System Tips .................. 484
Hitches ......................... 460,472
Minimum Requirements ................ 478
Trailer and Tongue Weight .............. 477
Wiring ............................ 482
Trailer Towing Guide ..................... 473
Trailer Weight .......................... 473
Transfer Case ........................... 540
Four-Wheel-Drive Operation ............ 390
Maintenance ........................ 540 Transmission
Automatic ......................... 382
Maintenance ..................... 537,539
Manual ........................... 376
Range Indicator ...................... 275
Shifting ........................... 379
Transmitter Battery Service
(Remote Keyless Entry) .................... 25
Transporting Pets ........................ 84
Tread Wear Indicators .................... 449
Trip Computer ....................... 283,284
Trip Odometer .......................... 277
Trip Odometer Reset Button ................ 275
Turn Signals ................... 151,270,557,558
UCI Connector ......................... 345
Uconnect™ (Hands-Free Phone) .............. 99
Uniform Tire Quality Grades ................ 589
Universal Consumer Interface (UCI) Connector . . . 345
608 INDEX