bulb CHEVROLET SILVERADO 2004 1.G User Guide

Center High-Mounted Stoplamp
(CHMSL) and Cargo Lamp
1. Remove the screws and lift off the lamp assembly.A. Cargo Lamps
B. Center High-Mounted Stoplamps
2. Remove the CHMSL bulb holder back plate from
the housing by pressing the release tabs.
3. Remove the CHMSL bulb by pulling the bulb
straight out from the holder back plate. Remove
a cargo bulb by turning the socket counterclockwise
and pulling the bulb straight out.
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4. If a CHMSL bulb is replaced, put the new bulb into
the socket and press it in until it is tight.
If a cargo lamp is replaced, put a new cargo lamp
bulb into the socket and press it in until it is
tight before turning the socket counterclockwise.
5. Put the bulb holder back plate into the
lamp housing.
6. Reinstall the lamp assembly and tighten the screws.
Pickup Box Identication and
Fender Marker Lamps
1. Remove the screws and lamp assembly.
2. Unplug the lamp assembly harness.
3. Gently pry the individual lamp from the
lamp housing.
4. Unplug the lamp.
5. Plug in a new lamp and snap it into the housing.
6. Reinstall the lamp housing.
5-69

3. Press the release tab,
if equipped, and turn
the bulb socket
counterclockwise to
remove it from
the taillamp housing.
4. Pull the old bulb straight out from the socket.
5. Press a new bulb into the socket and turn the socket
clockwise into the taillamp housing.
6. Reinstall the rear lamp assembly.
7. Close the tailgate.
5-71

Taillamps (Chassis Cab Models)
A. Turn Signal Lamp
B. Stoplamp
C. Back-up Lamp
1. Using your hands, peel the rubber seal away from
the lens.
2. Lift the lens off the lamp assembly.
3. Pull the old bulb straight out from the socket.
4. Put a new bulb into the socket and press it in until it
is tight.
5. Reinstall the lens and the lens seal.
Replacement Bulbs
Exterior Lamp Bulb Number
Low-Beam Headlamps 9006
High-Beam Headlamps 9005
Daytime Running Lamps (DRL) 4114K
Front Roof Marker Lamps 194
Front Parking and Turn Lamp 3457A
Rear Marker Lamp, Taillamp and
Stop Lamp**3157
Taillamp and Stop Lamp** 1157
Sidemarker Lamp (If Equipped) 194
Rear Turn Lamp 3157
Rear Turn Lamp ** 1156
Back-up Lamp 3157
Back-up Lamp** 1156
Center High-Mounted Stoplamp 912
Cargo Lamp 912
Fender Marker Lamps 194
* For any Bulb not listed here, contact your dealer.
** Chassis Cab Models
5-72

Audio System(s) (cont.)
Radio with Cassette and CD.........................3-86
Radio with CD............................................3-76
Radio with Six-Disc CD..............................3-100
Rear Seat Audio (RSA)...............................3-125
Setting the Time for Radios with Radio Data
Systems (RDS)........................................3-73
Setting the Time for Radios without Radio
Data Systems (RDS)................................3-72
Theft-Deterrent Feature...............................3-127
Understanding Radio Reception...................3-128
XM™ Satellite Radio Antenna System...........3-130
Automatic Dimming Mirror Operation..........2-56, 2-58
Automatic Headlamp System............................3-14
Automatic Transfer Case..................................2-40
Automatic Transmission...................2-24, 2-49, 2-51
Fluid..................................................5-27, 5-30
Operation...................................................2-27
Auxiliary Battery............................................4-100
Auxiliary Roof Mounted Lamp Switch.................3-17
B
Backing Up....................................................4-92
Battery..........................................................5-52
BATTERY NOT CHARGING.............................3-64
Battery Replacement......................................... 2-6
Battery Run-Down Protection............................3-19
Battery Warning Light......................................3-42Before Leaving on a Long Trip.........................4-42
Before You Drive...........................................3-114
Before You Go Off-Roading..............................4-23
Brake
Parking......................................................2-48
System Warning Light..................................3-43
Brake Adjustment............................................5-51
Brake Fluid....................................................5-49
Brake Pedal Travel.........................................5-51
Brake Wear...................................................5-51
Brakes..........................................................5-49
Braking........................................................... 4-6
Braking in Emergencies..................................... 4-8
Break-In, New Vehicle.....................................2-22
BUCKLE PASSENGER....................................3-65
BUCKLE SEATBELT.......................................3-65
Bulb Replacement...........................................5-63
Center High-Mounted Stoplamp (CHMSL) and
Cargo Lamp............................................5-68
Front Turn Signal, Sidemarker and Daytime
Running Lamps........................................5-65
Halogen Bulbs............................................5-63
Headlamps.................................................5-63
Pickup Box Identication and Fender
Marker Lamps.........................................5-69
Replacement Bulbs......................................5-72
Roof Marker Lamps.....................................5-66
Taillamps....................................................5-70
Buying New Tires...........................................5-86
2

H
Hazard Warning Flashers................................... 3-6
Head Restraints............................................... 1-8
Headlamp High/Low-Beam Changer.................... 3-8
Headlamps....................................................5-63
Bulb Replacement.......................................5-63
Front Turn Signal, Sidemarker and Daytime
Running Lamps........................................5-65
Halogen Bulbs............................................5-63
Pickup Box Identication and Fender
Marker Lamps.........................................5-69
Roof Marker Lamps.....................................5-66
Headphones.................................................3-115
Heated Seats................................................... 1-5
Heating.........................................................3-30
Heavy-DutyTrailer Wiring Harness Package........4-96
Highway Hypnosis...........................................4-43
Hill and Mountain Roads..................................4-44
Hitches..........................................................4-88
Hood
Checking Things Under................................5-12
Release.....................................................5-12
Horn............................................................... 3-6
How to Add Coolant to the Coolant Surge Tank
for Gasoline Engines....................................5-43
How to Add Fluid............................5-30, 5-33, 5-34How to Check and Add Fluid............................5-35
How to Check Lubricant...................................5-59
How to Check Power Steering Fluid..................5-47
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-16
Hydraulic Clutch.............................................5-34
Hydroplaning..................................................4-39
I
If No Steam Is Coming From Your Engine..........5-40
If Steam Is Coming From Your Engine...............5-39
If the Light is Flashing.....................................3-49
If the Light Is On Steady.................................3-49
If You Are Caught in a Blizzard.........................4-48
If You Are Stuck in Sand, Mud, Ice or Snow.......4-50
If You Do Decide To Pull A Trailer.....................4-70
Ignition Positions.............................................2-23
Infants and Young Children, Restraints...............1-34
Ination - Tire Pressure...................................5-82
Instrument Panel
Cluster.......................................................3-34
Overview..................................................... 3-4
Instrument Panel Brightness Control..................3-18
Instrument Panel Fuse Block..........................5-124
Interior Lamps................................................3-18
8

Radios (cont.)
Theft-Deterrent..........................................3-127
Understanding Reception............................3-128
RANGE SHIFT INHIBITED (Allison
Transmission
®Only).....................................3-67
RDS Messages.............................3-80, 3-91, 3-105
Rear Axle......................................................5-59
Locking......................................................4-12
Rear Door Security Locks................................2-13
Rear Doors....................................................2-14
Rear Safety Belt Comfort Guides......................1-29
Rear Seat Audio (RSA)..................................3-125
Rear Seat Entertainment System.....................3-114
Rear Seat Operation......................................... 1-9
Rear Seat Outside Passenger Positions
(Extended Cab and Crew Cab)......................1-26
Rear Seat Passengers, Safety Belts..................1-26
Rear Seat Top Strap Anchors (Crew
Cab Models)...............................................1-46
Rear Seat Top Strap Anchors (Extended
Cab Models)...............................................1-45
Rear Window Defogger............................3-24, 3-31
Rearview Mirror, Automatic Dimming with
Compass and Temperature Display................2-58
Rearview Mirror, Automatic Dimming with OnStar
®,
Compass and Temperature Display..................2-55
Rearview Mirrors.............................................2-55
Reclining Seatbacks.......................................... 1-6
Recommended Fluids and Lubricants.................6-13
Recreational Vehicle Towing.............................4-53REDUCED ENGINE POWER...........................3-67
Regular Cab and Extended Cab Models.............1-73
Remote Control.............................................3-119
Remote Keyless Entry System............................ 2-4
Remote Keyless Entry System, Operation............ 2-5
Removing the Flat Tire and Installing the
Spare Tire..................................................5-98
Removing the Spare Tire and Tools...................5-94
Replacement Bulbs.........................................5-72
Replacing Brake System Parts..........................5-52
Reporting Safety Defects
Canadian Government..................................7-11
General Motors...........................................7-11
United States Government............................7-10
Restraint System Check
Checking Your Restraint Systems...................1-84
Replacing Restraint System Parts After
a Crash..................................................1-85
Restraint Systems
Checking....................................................1-84
Replacing Parts...........................................1-85
Resynchronization............................................. 2-7
Retained Accessory Power (RAP)......................2-24
Right Front Passenger Position, Safety Belts......1-24
Right Front Passenger Position Top Strap Anchor
(Regular and Extended Models).....................1-43
RIGHT REAR DOOR AJAR (Crew Cab).............3-68
Roadside
Assistance Program....................................... 7-6
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