Page 394 of 552

6. Using the wheel wrench, finish tightening the nuts
using a crisscross pattern. Correct nut tightness is 135 ft.
lbs. (183 N·m) torque for 2500/3500 single rear wheel
(SRW) models and 145 ft. lbs. (197 N·m) for 3500 dual rear
wheel models. If in doubt about the correct tightness,
have them checked with a torque wrench by your dealer
or at a service station.
WARNING!
A loose tire or jack thrown forward in a collision or
hard stop could injure someone in the vehicle. Al-
ways stow the jack parts and the extra tire and wheel
in the places provided.
7. Install wheel center cap and remove wheel blocks. Do
not install chrome or aluminum wheel center caps on the
spare wheel. This may result in cap damage.8. Lower the jack to its fully closed position. If the jack
will not lower by turning the dial (thumb wheel) by
hand, it may be necessary to use the jack drive tube in
order to lower the jack. Stow the replaced tire, jack, and
tools as previously described.
9. Adjust the tire pressure when possible.
NOTE:Do not oil wheel studs. For chrome wheels, do
not substitute with chrome plated wheel nuts.Hub Caps/Wheel Covers
The hub caps must be removed before raising the vehicle
off the ground.
For 2500/3500 single rear wheel (SRW) models, use the
blade on the end of the lug wrench to pry the hub cap off.
Insert the blade end into the pryoff notch and carefully
pop off the hub cap with a back and forth motion.
394 WHAT TO DO IN EMERGENCIES
Page 396 of 552

8-Stud — Dual Rear Wheels
Dual wheels are flat mounted, center piloted. The lug
nuts are a two piece assembly. When the tires are being
rotated or replaced, clean these lug nuts and add 2 drops
of oil at the interface between the hex and the washer.Slots in the wheels will assist in properly orienting the
inner and outer wheels. Align these slots when assem-
bling the wheels for best access to the tire valve on the
inner wheel. The tires of both dual wheels must be
completely off the ground when tightening to insure
wheel centering and maximum wheel clamping.
Dual wheel models require a special heavy-duty lug nut
tightening adapter (included with the vehicle) to cor-
rectly tighten the lug nuts. Also, when it is necessary to
remove and install dual rear wheels, use a proper vehicle
lifting device.
NOTE:When installing a spare tire as part of a dual rear
wheel end combination, the tire diameter of the two
individual tires must be compared. If there is a significant
difference, the larger tire should be installed in a front
location. Correct direction of rotation for dual tire instal-
lations must also be observed.
396 WHAT TO DO IN EMERGENCIES
Page 398 of 552

wheel. The nuts should then be tightened to recom-
mended torque. Tighten the nuts to final torque in
increments. Progress around the bolt circle, tightening
the nut opposite to the nut just previously tightened until
final torque is achieved. Recommended torques are
shown in the following chart.
Disc
WheelsType
NutStud
SizeTorque
Ft. Lbs.Torque
Newton
Meters
Cone 9/16-18 120-150 160-200
Flanged 9/16-18 130-160 190-220
To Stow The Flat Or Spare
Turn the wheel so that the valve stem is down. Slide the
wheel retainer through the center of the wheel and
position it properly across the wheel opening.
For convenience in checking the spare tire inflation, stow
with the valve stem toward the rear of the vehicle.Attach the wheel wrench to the extension tube. Rotate the
winch mechanism until the wheel is drawn into place
against the underside of the vehicle. Continue to rotate
until you feel the winch mechanism slip or click 3 or 4
times. It cannot be overtightened. Push against the tire
several times to be sure it is firmly in place.
HOISTING
A conventional floor jack may be used at the jacking
locations, refer to the graphics that show jacking loca-
tions. However, a floor jack or frame hoist must never be
used on any other parts or the underbody.
CAUTION!
Never use a floor jack directly under the differential
housing of a loaded truck or damage to your vehicle
may result.
398 WHAT TO DO IN EMERGENCIES
Page 506 of 552
Schedule “A”
Miles 7,500 15,000 22,500 30,000 37,500
(Kilometers) (12 000) (24 000) (36 000) (48 000) (60 000)
[Months] [6] [12] [18] [24] [30]
Change engine oil and engine oil filter. X X
Lubricate Front Drive Shaft Fitting (2500/3500, 4X4). X X X X X
Rotate tires. X X X X X
Check spare tire for proper pressure and correct
stowage.X X XXX
Lubricate outer tie rod ends 2500/3500 (4X4) models. X X X X X
Check transfer case fluid level (4X4). X
Replace fuel filter element. X X
Inspect drive belts, replace as necessary. X
Inspect brake linings. X
Inspect and adjust parking brake if necessary. X
Inspect front wheel bearings. X
506 SCHEDULE “A”
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
Page 507 of 552
Miles 45,000 52,500 60,000 67,500 75,000
(Kilometers) (72 000) (84 000) (96 000) (108 000) (120 000)
[Months] [36] [42] [48] [54] [60]
Change engine oil and engine oil filter. X X X
Lubricate Front Drive Shaft Fitting (2500/3500, 4X4). X X X X X
Rotate tires. X X X X X
Check spare tire for proper pressure and correct
stowage.X X XXX
Lubricate outer tie rod ends 2500/3500 (4X4) models. X X X X X
Check transfer case fluid level. X
Flush and replace engine coolant at 60 months, if not
replaced at 100,000 miles (160 000 km).X
Inspect drive belts, replace as necessary. X X
Replace fuel filter element. X X X
Inspect brake linings. X X
Inspect and adjust parking brake if necessary. X X
Inspect front wheel bearings. X
SCHEDULE “A” 507
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
Page 508 of 552
Miles 82,500 90,000 97,500 100,000 105,000
(Kilometers) (132 000) (144 000) (156 000) (160 000) (168 000)
[Months] [66] [72] [78] [84]
Change engine oil and engine oil filter. X X
Lubricate Front Drive Shaft Fitting (2500/3500, 4X4). X X X X
Rotate tires. X X X X
Check spare tire for proper pressure and correct stowage. X X X X
Lubricate outer tie rod ends 2500/3500 (4X4) models. X X X X
Flush and replace engine coolant, if not replaced at 60 mos. X
Check transfer case fluid level (4X4). X
Inspect drive belt, replace as required. X
Replace fuel filter element. X X
Inspect front wheel bearings. X
Inspect brake linings. X
Inspect and adjust parking brake if necessary. X
Drain and refill automatic transmission fluid. Replace filter
and adjust bands (48 RE only).X
508 SCHEDULE “A”
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S
Page 536 of 552

Car Washes............................ 463
Carbon Monoxide Warning............... 76,190
CargoLight ............................ 132
Cassette Tape and Player Maintenance......... 255
Catalyst Full Message..................... 434
CD (Compact Disc) Player............209,217,231
Cellular Phone.......................... 89
Center High Mounted Stop Light............ 481
Center Lap Belts......................... 43
Center Seat Storage Compartment.........176,177
Certification Label....................... 355
Charge Air Cooler....................... 450
Chart, Tire Sizing........................ 327
Check Engine Light
(Malfunction Indicator Light)............... 202
Child Restraint........................ 60,61
Child Restraint Tether Anchors............. 65,69
Child Seat............................ 61,68
Cigar Lighter........................... 171Cleaning
Wheels............................. 465
Climate Control......................... 257
Clock .....................207,211,219,232,245
Clutch Linkage Maintenance................ 453
Compact Disc (CD) Maintenance............. 256
Compact Spare Tire...................... 338
Compass...........................146,147
Compass Calibration..................147,158
Compass Variance....................148,158
Computer, Trip/Travel.................... 143
Console, Overhead....................142,150
Contract, Service........................ 526
Coolant Pressure Cap (Radiator Cap).......... 447
Cooling System......................... 444
Adding Coolant (Antifreeze).............. 447
Coolant Capacity...................... 487
Coolant Level...................444,445,448
Disposal of Used Coolant................ 448
536 INDEX
Page 547 of 552

Automatic Transmission...............291,297
Manual Transmission................... 303
Transfer Case......................... 308
Transfer Case, Shifting into Transfer Case
Neutral (N).........................378,380
Transfer Case, Shifting out of Transfer Case
Neutral (N).........................379,382
Shoulder Belt Upper Anchorage.............. 42
Shoulder Belts........................... 34
Side Airbag............................. 55
Signals, Turn........................... 133
Sliding Rear Window
Power............................ 32,182
Slippery Surfaces, Driving On............... 318
Snow Chains (Tire Chains)................. 343
Snow Plow............................ 373
Snow Tires............................ 345
Soot Filter............................. 434
Spare Tire............................. 338Speed Control (Cruise Control).............. 139
Speedometer........................... 199
Starting............................... 275
Automatic Transmission................. 276
Engine Block Heater.................276,283
Manual Transmission................... 275
Starting Procedures...................... 275
Starting Procedures (Diesel Engines).......... 275
Steering
Linkage............................. 440
Power...........................324,439
Wheel Lock........................... 15
Wheel, Tilt........................... 137
Steering Wheel Mounted Sound System Controls . 253
Storage, Behind the Seat................... 176
Storage Compartment, Center Seat.........176,177
Storage, Vehicle......................... 472
StoringYourVehicle ...................... 472
Sun Roof.............................. 166
INDEX 547
10