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{CAUTION:
Incorrect wheel nuts or improperly tightened wheel
nuts can cause the wheel to come loose and even
come off. This could lead to an accident. Be sure to
use the correct wheel nuts. If you have to replace
them, be sure to get new original equipment wheel
nuts. Stop somewhere as soon as you can and
have the nuts tightened with a torque wrench to the
proper torque speci cation. SeeCapacities and
Specifications on page 5-113for wheel nut torque
speci cation.Notice:Improperly tightened wheel nuts can lead
to brake pulsation and rotor damage. To avoid
expensive brake repairs, evenly tighten the wheel
nuts in the proper sequence and to the proper
torque speci cation. SeeCapacities and
Specifications on page 5-113for the wheel nut
torque speci cation.
13. Use the wrench to
tighten the wheel nuts
rmly in a crisscross
sequence as shown.
5-90
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Fuses Usage
6 Driver Side Headlamp Low-Beam
7 Windshield Wiper
8 Automatic Transfer Case
9 Windshield Washer
10 Powertrain Control Module B
11 Fog Lamps
12 Stoplamp
13 Cigarette Lighter
14 Ignition Coils
15Transmission Control Module
Canister
16 Ignition B
18 Airbag
19 Electric Brake
21 Horn
22 Ignition E
23 Electronic Throttle Control
24Instrument Panel Cluster/Driver
Information Center (DIC)
25 Brake Transmission Shift Interlock
26 Engine 1
27 Backup Lamps
28 Engine Control Module 1Fuses Usage
29 Engine Control Module
30 Air Conditioning
31 Injector 1
50 Passenger Side Trailer Turn
51 Driver Side Trailer Turn
52 Hazard Flashers
53 Transmission
54 Oxygen Sensor B
55 Oxygen Sensor A
56 Injector B
57 Headlamp Drive Module
58 Truck Body Computer/Controller
59 Electric Adjustable Pedals
61 Ignition A1
66 Regulated Voltage Control
67 Air Solenoid
J-Case Fuses Usage
17 Trailer Stoplamp/Turn Signal
32 Trailer
33 Antilock Brake System
34 Ignition A
5-109
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Fuses Usage
21 Locks
22 Blank
23 Blank
24 Unlock
25 Ignition 0
26 Overhead Battery/OnStar
®System
27 Rainsense Wipers
28 Sunroof
29 Accessory
30 Parking Lamps
31 Truck Body Controller Accessory
32 Truck Body Controller 5
33 Front Wipers
34 Ignition 3
35 Vehicle Stop
36 Transmission Control Module
37 Heat Ventilation Air Conditioning B
Fuses Usage
38 Front Parking Lamps
39 Rear Left Turn Signal
40 Heat, Ventilation, Air Conditioning 1
41 Front Right Turn Signal
42 Radio
43 Trailer Park
44 Rear Right Turn Signal
45 Blank
46 Auxiliary Power 1
47 Blank
48 Ignition 0
49 Four Wheel Drive
50 Blank
51 Front Left Turn Signal
52 Brakes
53 Truck Body Controller 4
5-112
ProCarManuals.com
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