Page 411 of 493
Noise Control System Required Maintenance &
Warranty
For 3500 Two-Wheel Drive and Four-Wheel Drive mod-
els over 10,000 lbs. (4 535 kg) Gross Vehicle Weight
Rating.
All vehicles built over 10,000 lbs. (4 535 kg) Gross Vehicle
Weight Rating and manufactured for sale and use in the
United States are required to comply with the Federal
Government’s Exterior Noise Regulations. These vehicles
can be identified by the Noise Emission Control Label
located in the operator’s compartment.
Required Maintenance For Noise Control Systems
The following maintenance services must be performed
every 6 months or 6,000 miles (9 600 km), whichever
comes first, to assure proper operation of the noise
control systems. In addition, inspection and service
should be performed anytime a malfunction is observed
MAINTAINING YOUR VEHICLE 411
7
Page 483 of 493

Oil Pressure.......................... 178
Speedometer......................... 178
Tachometer.......................... 177
Voltmeter............................ 177
Gear Ranges........................... 266
Glass Cleaning.......................... 419
Grocery Bag Retainer..................... 162
Gross Axle Weight Rating.................. 324
Gross Vehicle Weight Rating................ 323
GVWR............................... 320
Hands-Free Phone (UConnect™).............. 83
Hazard Warning Flasher................... 350
Head Restraints......................... 108
Headlights............................ 424
High Beam........................... 125
High Beam/Low Beam Select Switch........ 125
Lights On Reminder.................... 123
Passing............................. 125Switch.............................. 122
Heated Mirrors....................81,237,241
Heated Seats........................... 117
Heater............................... 234
High Beam/Low Beam Select (Dimmer) Switch . . 125
Hitches
Trailer Towing........................ 325
Hoisting.............................. 362
HomeLink(Garage Door Opener) Transmitter . . . 141
Hood Release.......................... 118
Hoses.............................402,405
Hub Caps............................. 358
Hydraulic Clutch Fluid.................... 405
Ignition.............................15,251
Key ...............................12,15
Lock................................ 15
Infant Restraint........................55,56
Inflation Pressure Tires.................... 309
INDEX 483
10
Page 491 of 493

Replacement......................... 307
Rotation............................. 311
Safety...........................291,300
Sizes............................... 293
Snow Tires........................... 311
Spare Tire........................... 352
Spinning............................ 305
Tread Wear Indicators................... 306
Wheel Mounting....................... 353
Wheel Nut Torque..................... 357
Tongue Weight/Trailer Weight.............. 326
Torque Converter Clutch.................. 270
Tow Hooks, Emergency................... 367
Towing............................... 323
Disabled Vehicle....................... 368
Guide.............................. 326
Recreational.......................... 339
Weight.............................. 326
Traction.............................. 347Traction Control......................... 406
Trailer Towing.......................... 323
Cooling System Tips.................... 333
Hitches............................. 325
Minimum Requirements................. 328
Mirrors...........................81,334
Trailer and Tongue Weight................ 326
Wiring.............................. 331
Trailer Towing Guide..................... 326
Trailer Weight.......................... 326
Transfer Case
Electronically Shifted.................... 278
Fluid............................... 439
Transmission
Automatic........................266,407
Fluid............................... 439
Maintenance.......................... 407
Manual..........................272,406
Shifting............................. 266
INDEX 491
10