low beam HUMMER H3 2008 User Guide

3. Pull the license plate lamp away from the fascia.
4. Turn the bulb socket counterclockwise and pull the
bulb straight out of the license plate lamp assembly.
5. Install the new bulb into the socket.
6. Insert the bulb socket into the license plate lamp
assembly and turn it clockwise to secure.
7. Replace the license plate lamp assembly and
tighten the two screws.
Replacement Bulbs
Exterior Lamp Bulb Number
Back-up Lamp, Stoplamp,
Taillamp and Turn Signal Lamp3157K
License Plate Lamp 194
Low-Beam and High-Beam
HeadlampH13
For replacement bulbs not listed here, contact your
dealer/retailer.
Windshield Wiper Blade
Replacement
Windshield wiper blades should be inspected for wear
and cracking. SeeScheduled Maintenance on page 6-4
for more information.
Replacement blades come in different types and are
removed in different ways. For proper type and length,
seeNormal Maintenance Replacement Parts on
page 6-14.
5-52

Fuse Usage
7 Regulated Voltage Control Power
8 Power Locks
9 Sunroof, Front Washer Pump
10 Accessories (SPO)
11 Air Compressor
12 Transfer Case Control Module
13Radio, Heating, Ventilation, Air
Conditioning Display
14 Body Control Module
15 Rear Wiper Motor
16 Rear Wiper Pump Switch
17 Air Injection Reactor (AIR) Solenoid
18 Spare 6
19 Cluster
20 Rear Turn Signal, Hazard Signal
21 Powertrain Control Module 1
22Mass Air Flow Sensor, Purge
Solenoid
23 Injector
24 Fog Lamp
25 Powertrain Control Module B
26 Transmission Control Module (TCM)
27 Airbags
28 Back-up LampsFuse Usage
29 Antilock Brakes, StabiliTrak®
30 Rear Window Defogger
31 Canister Vent
32 Regulated Voltage Control VSense+
33 Ignition 1
34 Transmission
35 Cruise, Inside Rearview Mirror
36 Horn
37 Driver Side Rear Park Lamp
38 Amplier
39Reduced Intensity Low-Beam
Daytime Running Lamps
40 Passenger Side Headlamp
41 Driver Side Headlamp
42 Trailer Back-Up Lamp
43 Front Park Lamps
44 Air Injection Reactor (AIR) Solenoid
45 Auxiliary Power 2
46 Electronic Throttle Control
47 Oxygen Sensor
48 Air Conditioning Clutch
49 Passenger Side Rear Park Lamp
50 Spare
51 Auxiliary Power 1
5-105

Fuse Usage
52 StabiliTrak®, Antilock Brakes
53 Power Heater Switch
54 Stop
55 Trailer Parking Lamps
56 Front Turn Signal, Hazard Signal
57 Power Sunroof
58Transfer Case Control Module
Switch
59 Climate Control
60 Spare 8
61 Power Seats
62 Air Pump
63 Passenger Side Power Window
64Antilock Brakes, StabiliTrak
®2
Solenoid
67Antilock Brakes, StabiliTrak
®1
Motor
68 Driver Side Power Window
82 Climate Control Fan
83 Electronic Brake Controller
84 Trailer B+ Fuse
85 Starter
91 Megafuse
Relay Usage
66 Fuel Pump
69 Fog Lamp
70 High, Low Beam Headlamps
71 Rear Defogger
72 Windshield Wiper On/Off
73 Windshield Wiper High/Low
74 Horn
75 Headlamp
76 Air Conditioning Clutch
77 Powertrain Control Module
78 Run, Crank
79Reduced Intensity Low-Beam
Daytime Running Lamps
80 Air Injection Reactor (AIR) Solenoid
81 Powertrain (Starter)
86 Spare 2
87 Heating, Ventilation, Air Conditioning
88 Retained Accessory Power
89 Park Lamp
Diode Usage
65 Wiper Diode
90 Air Conditioning Clutch Diode
5-106

H
Hazard Warning Flashers................................... 3-6
Head Restraints............................................... 1-7
Headlamp
Aiming.......................................................5-46
Headlamps....................................................5-49
Bulb Replacement.......................................5-49
Daytime Running Lamps...............................3-17
Exterior Lamps............................................3-15
Flash-to-Pass............................................... 3-9
Halogen Bulbs............................................5-49
High/Low Beam Changer................................ 3-9
On Reminder..............................................3-16
Heated Seats................................................... 1-4
Heater...........................................................3-22
Highbeam On Light.........................................3-39
Highway Hypnosis...........................................4-34
Hill and Mountain Roads..................................4-34
Hood
Checking Things Under................................5-11
Release.....................................................5-11
Horn............................................................... 3-6
How to Wear Safety Belts Properly...................1-16
Hydraulic Clutch.............................................5-26
I
Ignition Positions.............................................2-18
Infants and Young Children, Restraints...............1-33
Ination - Tire Pressure...................................5-62
Instrument Panel
Overview..................................................... 3-4
Instrument Panel (I/P)
Brightness..................................................3-19
Cluster.......................................................3-26
J
Jump Starting.................................................5-42
K
Keyless Entry System....................................... 2-4
Keys............................................................... 2-3
6

L
Labeling, Tire Sidewall.....................................5-55
Lamps
Dome........................................................3-19
Dome Lamp Override...................................3-20
Off-Road....................................................3-18
Reading.....................................................3-20
Lap-Shoulder Belt...........................................1-24
LATCH System
Child Restraints...........................................1-42
License Plate Lamps.......................................5-51
Light
Airbag Readiness........................................3-29
Antilock Brake System Warning.....................3-34
Brake System Warning.................................3-33
Charging System.........................................3-32
Cruise Control.............................................3-39
Highbeam On.............................................3-39
Malfunction Indicator....................................3-36
Oil Pressure...............................................3-38
Passenger Airbag Status Indicator..................3-30
Safety Belt Reminders..................................3-28
Security.....................................................3-39
StabiliTrak
®Not Ready.................................3-34Light (cont.)
Tire Pressure..............................................3-35
Traction Off................................................3-34
Up-Shift.....................................................3-32
Lighting
Exit...........................................................3-20
Lights
Exterior Lamps............................................3-15
Flash-to-Pass............................................... 3-9
High/Low Beam Changer................................ 3-9
On Reminder..............................................3-16
Loading Your Vehicle.......................................4-42
Locking Rear Axle............................................ 4-6
Lockout Protection............................................ 2-9
Locks
Door........................................................... 2-7
Lockout Protection......................................... 2-9
Power Door.................................................. 2-8
Programmable Automatic Door Locks............... 2-8
Rear Door Security Locks............................... 2-9
Loss of Control...............................................4-10
Luggage Carrier..............................................2-57
Lumbar
Power Controls............................................. 1-3
7