low beam CHEVROLET AVALANCHE 2005 1.G User Guide

Vehicles without Body-Side Cladding
To replace a headlamp bulb, do the following:
1. Open the hood. SeeHood Release on page 5-10
for more information.
2. Remove the pin on the headlamp assembly by
turning the pin up and pulling it straight out.
3. Pull the headlamp assembly out.A. Low-Beam Headlamp
B. High-Beam Headlamp
4. Unplug the electrical connector.
5. Turn the old bulb counterclockwise and remove it
from the headlamp assembly.
6. Put the new bulb into the assembly and turn it
clockwise until it is tight.
7. Plug in the electrical connector.
8. Reinstall the headlamp assembly.
9. Install the pin and turn it into the locking feature.
5-52

6. Press a new bulb into the socket and turn the
socket clockwise into the taillamp assembly
until it clicks.
7. Reinstall the taillamp assembly and tighten the
screws.
Replacement Bulbs
Exterior Lamp Bulb Number
Back-up Lamp 3157
Daytime Running Lamps (DRL) 4114K
Front Parking and Turn Signal
Lamp3157A or 3457NA
Headlamps
High-Beam *9011 or 9005
Low-Beam 9006
Stoplamp, Taillamp and Turn
Signal Lamp3157
Sidemarker Lamp 194
*Vehicles with Body-Side Cladding
For replacement bulbs not listed here, contact your
dealer.
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 6-15.
To replace the windshield wiper blade assembly do the
following:
1. Lift the wiper arm and turn the blade until it is
facing away from the windshield.
5-58

Fuses Usage
INJ 1Ignition Coil, Fuel
Injectors--Bank 1
INJ 2Ignition Coil, Fuel
Injectors--Bank 2
IGN EInstrument Panel Cluster, Air
Conditioning Relay, Turn
Signal/Hazard Switch, Starter
Relay
RTD Ride Control
TRL B/U Backup Lamps Trailer Wiring
PCM BPowertrain Control Module,
Fuel Pump
F/PMP Fuel Pump (Relay)
O2A Oxygen Sensors
B/U LPBack-up Lamps, Automatic
Transmission Shift Lock
Control System
RR DEFOG Rear Window Defogger
HDLP-HI Headlamp High Beam Relay
PRIME Not Used
O2B Oxygen Sensors
AIRBAGSupplemental Inatable
Restraint System
FRT PARKFront Parking Lamps,
Sidemarker LampsFuses Usage
DRLDaytime Running Lamps
Relay
SEO IGN Rear Defog Relay
TBC IGN1 Truck Body Controller Ignition
HI HDLP-LTDriver’s Side High Beam
Headlamp
LH HIDLeft Hand High Intensity
Discharge Lamps
DRL Daytime Running Lamps
RVC Regulated Voltage Control
IPC/DICInstrument Panel
Cluster/Driver Information
Center
HVAC/ECAS Climate Control Controller
CIG LTR Cigarette Lighter
HI HDLP-RTPassenger’s Side High Beam
Headlamp
HDLP-LOW Headlamp Low Beam Relay
A/C COMPAir Conditioning Compressor
Relay
A/C COMP Air Conditioning Compressor
RR WPR Not Used
RADIO Audio System
SEO B1Mid Bussed Electrical Center,
HomeLink, Rear Heated
Seats
5-110

Fuses Usage
LO HDLP-LTDriver’s Side Headlamp Low
Beam
BTSIBrake Transmission Shift
Interlock System
CRNK Starting System
LO HDLP-RTPassenger’s Side Headlamp
Low Beam
FOG LP Fog Lamp Relay
FOG LP Fog Lamps
HORN Horn Relay
W/S WASH Not Used
W/S WASH Not Used
INFOOnStar
®/Rear Seat
Entertainment
RADIO AMP Radio Amplier
RH HIDRight Hand High Intensity
Discharge Lamp
HORN Horn Fuse
EAP Electric Adjustable Pedals
TRECAll-Wheel Drive Module (If
Equipped)
SBA Supplemental Brake Assist
Auxiliary Electric Cooling Fan Fuse
Block
The auxiliary electric
cooling fan fuse block is
located in the engine
compartment on the
driver’s side of the vehicle
next to the underhood
fuse block.
Lift the cover for access to the fuse/relay block.
Fuses Usage
COOL/FAN Cooling Fan
COOL/FAN Cooling Fan Relay Fuse
COOL/FAN Cooling Fan Fuse
Relays Usage
COOL/FAN 1 Cooling Fan Relay 1
COOL/FAN 3 Cooling Fan Relay 3
COOL/FAN 2 Cooling Fan Relay 2
5-111

Fuses
Center Instrument Panel Fuse Block.............5-106
Fuses and Circuit Breakers.........................5-104
Instrument Panel Fuse Block.......................5-104
Underhood Fuse Block...............................5-107
Windshield Wiper.......................................5-104
G
Gage
Engine Coolant Temperature.........................3-38
Fuel..........................................................3-44
Oil Pressure...............................................3-42
Speedometer..............................................3-31
Tachometer.................................................3-31
Transmission Temperature.............................3-38
Voltmeter Gage...........................................3-35
Garage Door Opener.......................................2-53
Gasoline
Octane........................................................ 5-5
Specications............................................... 5-5
Glove Box.....................................................2-57
GM Mobility Reimbursement Program.................. 7-5
H
Hazard Warning Flashers................................... 3-6
Head Restraints............................................... 1-7
Headlamps....................................................5-50
Automatic Headlamp System.........................3-15
Bulb Replacement.......................................5-50
Daytime Running Lamps.......................3-15, 5-56
Flash-to-Pass............................................... 3-9
Front Turn Signal, Sidemarker and
Daytime Running Lamps...........................5-54
Front Turn Signal, Sidemarker and
Parking Lamps.........................................5-53
Halogen Bulbs............................................5-50
High/Low Beam Changer................................ 3-8
On Reminder..............................................3-15
Heated Seats................................................... 1-4
Heater...........................................................3-20
Heater...........................................................3-23
Highbeam On Light.........................................3-44
Highway Hypnosis...........................................4-38
Hill and Mountain Roads..................................4-39
HomeLink
®Wireless Control System.................2-53
HomeLink®Wireless Control
System Operation........................................2-54
6

Hood
Checking Things Under................................5-10
Release.....................................................5-10
Horn............................................................... 3-6
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-14
I
Ignition Positions.............................................2-27
Infants and Young Children, Restraints...............1-31
Ination -- Tire Pressure..................................5-66
Instrument Panel
Overview..................................................... 3-4
Instrument Panel (I/P)
Brightness..................................................3-18
Cluster.......................................................3-30
J
Jump Starting.................................................5-42
K
Keyless Entry System....................................... 2-4
Keys............................................................... 2-3
L
Labelling, Tire Sidewall....................................5-60
Lamps
Auxiliary Roof Mounted Lamp........................3-17
Battery Run-Down Protection.........................3-19
Dome........................................................3-18
Exterior......................................................3-14
Exterior Cargo.............................................3-17
Fog ...........................................................3-16
Reading.....................................................3-18
LATCH System
Child Restraints...........................................1-42
Securing a Child Restraint Designed
for the LATCH System..............................1-44
Level Control..................................................4-63
Light
Airbag Readiness........................................3-31
Anti-Lock Brake System Warning...................3-36
Brake System Warning.................................3-35
Charging System.........................................3-34
Cruise Control.............................................3-43
Highbeam On.............................................3-44
Low Fuel Warning.......................................3-45
Malfunction Indicator....................................3-40
Passenger Airbag Status Indicator..................3-32
Safety Belt Reminder...................................3-31
7