Page 639 of 678

Severe Duty All Models
Change Engine Oil at 4000 miles (6,500 km) if the vehicle
is operated in a dusty and off road environment. This
type of vehicle use is considered Severe Duty
Once A Month Or Before A Long Trip:
•Check engine oil level
• Check windshield washer fluid level
• Check the tire inflation pressures and look for unusual
wear or damage
• Check the fluid levels of the coolant reservoir, brake
master cylinder, power steering and automatic trans-
mission, and fill as needed
• Check function of all interior and exterior lights Required Maintenance Intervals.
Refer to the maintenance schedules on the following
page for the required maintenance intervals.
At Every Oil Change Interval As Indicated By Oil
Change Indicator System:
•Change oil and filter
• Rotate the tires. Rotate at the first sign of irregu-
lar wear, even if it occurs before the oil indicator
system turns on.
• Inspect battery and clean and tighten terminals as
required
• Inspect automatic transmission fluid if equipped
with dipstick
• Inspect brake pads, shoes, rotors, drums, hoses
and park brake
8
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SMAINTENANCE SCHEDULES 637
Page 665 of 678

HardTop...............................206
Hard Top, Modular ....................... .206
Hard Top Removal ....................... .214
Hazard Warning Flasher ....................556
Headlights Automatic ........................... .171
Bulb Replacement ...................... .629
High Beam ........................... .173
High Beam/Low Beam Select Switch .........173
Passing ............................. .173
Replacing ............................ .629
Switch .............................. .170
Head Restraints ......................... .163
Heated Mirrors ...........................118
Heated Seats ............................ .161
Heater ................................ .400
Heater, Engine Block ...................... .422
High Beam Indicator ...................... .309
Hill Descent Control ...................... .482Hill Descent Control Indicator
................482
Hill Start Assist .......................... .469
Hitches Trailer Towing ........................ .533
Hood Release ........................... .169
Ignition .................................15
Key..................................15
Ignition Key Removal .......................15
Illuminated Entry ..........................23
Immobilizer (Sentry Key) ....................18
Infant Restraint ...........................79
Information Center, Vehicle ..................328
Inside Rearview Mirror .....................115
Instrument Cluster ....................... .307
Instrument Panel and Controls ................306
Instrument Panel Lens Cleaning ...............615
Integrated Power Module (Fuses) ..............620
Interior Appearance Care ....................614
10
INDEX 663
Page 666 of 678

Interior Lights.......................... .174
Intermittent Wipers (Delay Wipers) .............178
Introduction ..............................4
Inverter, Power .......................... .189
iPod®/USB/MP3 Control Bluetooth® Streaming Audio ...............153
Jacking Instructions ....................... .561
Jack Location ........................... .560
Jack Operation .......................... .559
Jump Starting ........................... .566
Key-In Reminder ..........................17
Keyless Entry System .......................24
Key, Programming .........................20
Key, Replacement ..........................19
Keys ...................................15
Key, Sentry (Immobilizer) ....................18 Lane Change and Turn Signals
................309
Lane Change Assist ....................... .172
Lap Belts ................................53
Lap/Shoulder Belts .........................53
Latches ............................... .107
Lead Free Gasoline ....................... .521
Leaks, Fluid ............................ .107
Life of Tires ............................ .504
Light Bulbs ............................. .107
Lights ................................ .107
Airbag ................................77
Alarm .............................. .313
Anti-Lock .............................311
Anti-Lock Warning ......................311
Automatic Headlights ....................171
Back-Up ............................. .631
Brake Assist Warning ....................480
Brake Warning ........................ .310
Bulb Replacement ...................... .628
664 INDEX
Page 667 of 678

Cargo ...............................175
Center Mounted Stop ....................631
Check Engine (Malfunction Indicator) .........319
Cruise .............................. .314
Daytime Running ...................... .174
Electronic Throttle Control Warning ..........322
Exterior ............................. .107
Fog ................................ .173
Hazard Warning Flasher ..................556
Headlights ........................... .170
Headlight Switch ...................... .170
High Beam ........................... .309
High Beam Indicator .....................309
Hill Descent Control Indicator ..............482
Illuminated Entry ........................23
Instrument Cluster ..................... .170
Interior ............................. .174
Lights On Reminder .....................172
Low Fuel ............................ .308Oil Pressure
.......................... .309
Passing ............................. .173
Rear Servicing ........................ .631
Rear Tail Lamps ....................... .631
Seat Belt Reminder ..................... .309
Security Alarm ........................ .313
Service .............................. .628
Side Marker .......................... .631
Tire Pressure Monitoring (TPMS) ............314
Traction Control ....................... .480
Turn Signal .......................... .107
Voltage ............................. .308
Warning (Instrument Cluster Description) ......308
Loading Vehicle ......................... .528
Tires ............................... .490
Locking Axle ........................... .444
Locks ..................................
40
Automatic Door .........................43
Child Protection .........................44
10
INDEX 665