Page 325 of 404

Wheels and Tires
Model Torque
C 1500, K 1500, C/K 2500, C/K 3500 (Single Rear Wheels) ............................ 140 Ib-ft (190 N-m)
C3500 (Dual
Rear Wheels) ...................................................... 140 Ib-ft (190 N-m)
Tire Pressure ........................... See the Certificationflire label on the rear edge of the driver's door
or the incomplete vehicle document in the cab.
C-3500HD
.................................................................. 175Ib-ft(240N-m)
Normal Maintenance Replacement Parts
Replacement part numbers listed in this section
are based on the latest information available at the time of printing,
and are subject to change.
If a part listed in this manual is not the same as the part used in your vehicle when it was
built, or
if you have any questions, please contact your GM truck dealer.
These specifications are
for information only. If you have any questions. see the service manual for the chassis or
refer
to the body manufacturer's publications.
VIN Code w M
Oil Filter PF52
PF1218T
Air
Cleaner Filter A 1300C A 1300C
PCV Valve CV746C CV796C
Spark Plugs 4 1-932 4 1-932
Fuel Filter GF626
GF626
Wiper Blades 22 154886 221 54886
Type Trico Trico
Length
18 inches (45.0 cm) 18 inches (45.0 cm)
?Use a PF52 oil filter if your vehicle has four-wheel drive.
R
PF1218T
A 130OC
CV796C
4 1-932
GF626
22 154886
Trico
18 inches (45.0 cm)
J
PF1218
A
1300C
cv774c
41 -932
GF626
22 154886
Trico
18 inches (45.0 cm)
6-75
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Page 368 of 404

Part B: Owner Checks and Services
Listed below are owner checks and services which
should be performed at the intervals specified
to help
ensure the safety, dependability and emission control
performance
of your vehicle.
Be sure any necessary repairs are completed at once.
Whenever any fluids or lubricants are added to your
vehicle, make sure they are the proper
ones, as shown
in Part D.
At the First 100, 1,000 and 6,000 Miles
(160,1600 and 10 000 km)
For vehicles with dual wheels, check dual wheel nut
torque. For proper torque, see “Wheel Nut Torque” in
the Index.
At Each Fuel Fill
Engine Oil Level Check
Check the engine oil level and add the proper oil if necessary.
See “Engine Oil”
in the Index for further details.
Engine Coolant Level Check
Check the engine coolant level and add the proper
coolant mix
if necessary. See “Engine Coolant” in the
Index for further details.
Windshield Washer Fluid Level Check
Check the windshield washer fluid level in the
windshield washer tank and add the proper fluid
if
necessary. See “Windshield Washer Fluid” in the Index
for further details.
A Least Once a Month
Tire Inflation Check
Make sure tires are inflated to the correct pressures.
See “Tires”
in the Index for further details.
Cassette Deck Service
Clean cassette deck. Cleaning should be done every
50 hours of tape play. See “Audio Systems” in the
Index for further details.
7-42
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Page 400 of 404

Tape Player Care ............................... 3-24
Temperature Control. Climate Control System
..... 3- I. 3-3
Theft
.......................................... 2-7
Theft-Deterrent Feature
.......................... 3-2 1
Thermostat .................................... 6-30
Third Door ..................................... 2-3
Tilt Steering Wheel
............................. 2-33
Time. Setting the
................................ 3-7
Tirechains
.................................... 6-57
Tire Loading
................................... 4-42
Tires
......................................... 6-48
Alignment and Balance
........................ 6-55
Buying New ................................. 6-53
Chains
..................................... 6-57
Changing
a Flat .............................. 5-2 1
Cleaning .................................... 6-64
Inflation
.................................... 6-49
Inflation Check
............................... 7-42
Inspection and Rotation
........................ 6-50
Loading .................................... 4-42
Pressure
.................................... 6-49
Temperature
................................. 6-55
Traction .................................... 6-54
Treadwear ................................... 6-54
Uniform Quality Grading
....................... 6-54
Wear Indicators
.............................. 6-52
Wheel Replacement
........................... 6-55
When It’s Time for New
....................... 6-52
TopStrap
..................................... 1-39
TorqueLock
................................... 2-28
THEFTLOCK
TM ................................ 3-2 1
Torque. Wheel Nut ......................... 5.28. 6.75
Towing
a Trailer ................................ 4-46
Trailer
Towing
Your Vehicle
............................. 5-7
Brakes
..................................... 4-55
Driving on Grades
............................ 4-57
Drivingwith
................................. 4-55
Hitches ..................................... 4-54
Maintenance When Towing
..................... 4-59
Parking on
Hills .............................. 4-58
Safety Chains
................................ 4-55
Tongueweight ............................... 4-53
Total Weight on Tires
.......................... 4-54
Towing
..................................... 4-46
TurnSlgnals ................................. 4-57
Weight
..................................... 4-48
Wiring Harness
............................... 4-59
Transfer Case, Electronic ......................... 2-23
Transfer Case Lubricant
.......................... 6-25
Transfer Case, Manual
........................... 2-21
Transmission Fluid
Automatic
................................... 6-19
Manual
..................................... 6-22
Transmitters. Keyless Entry
........................ 2-5
Transportation, Courtesy
.......................... 8-6
Trip Odometer
................................. 2-57
TTYUsers
..................................... 8-3
Turn Signal
and Lane Change Signals ............... 2-34
Turn Signal/Multifunction Lever
................... 2-33
Turn Signals When Towing
a Trailer ................ 4-57
9-10
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Page 401 of 404

Underbody Maintenance ........................ 6-65
Underhood Fuse/Relay Center ..................... 6-7 1
Underhood Reel Lamp ........................... 2-41
Underhood Storage ............................. 2-5 1
Vehicle
Control
...................................... 4-5
Damage Warnings .............................. iv
Identification Number ......................... 6-67
Loading .................................... 4-42
Storage
..................................... 6-37
Ventilation System ............................... 3-4
Visors, Sun
.................................... 2-53
Voltmeter ..................................... 2-60
warning Devices ............................... 5-2
Warning Lights.
Gages and Indicators ............... 2-58
Washer Fluid. Windshield ........................ 6-3 1
Washing Your Vehicle ........................... 6-62
Weatherstrips
.................................. 6-62
Wheel Alignment
.................................. 6-55
Nut Torque ............................. 5-28, 6-75
Replacement ................................. 6-55
Wrench ..................................... 5-22
Windows ..................................... 2-31
Lockout Switch .............................. 2-32
Manual ..................................... 2-31
Power ...................................... 2-31
Sliding Rear
................................. 2-32
Swing-Out
.................................. 2-32
Windshield Washer
............................. 2-35
Fluid .................................. 2-36, 6-31
Fluid Level Check
............................ 7-42
Windshield Wipers .............................. 2-35
Blade Replacement ...................... 6-47, 6-75
Winter Driving ................................. 4-38
Wiring, Headlamp
.............................. 6-68
Wrench, Wheel ................................. 5-22
Fuses ...................................... 6-68
9-11
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