2007 GMC SIERRA bulb

A. Stoplamp/Taillamp/Turn Signal Lamp
B. Back-up Lamp
C. Stoplamp/Taillamp/Turn Signal Lamp
4. Press the tab, if the vehicle has one, and turn
the bulb socket counterclockwise to remove it
from the taillamp assembly.A. Stoplamp/Taillamp/Turn Signal Lamp
B. Stoplamp/Taillamp/Turn Signal Lamp
C. Back-up Lamp
D. Sidemarker Lamp
5. Pull the old bulb straight out from the socket.
6. Press a new bulb into the socket and turn
the socket clockwise into the taillamp
assembly.
7. Reinstall the taillamp assembly.
Dually ModelsAll Other Models
547

Taillamps (Chassis Cab Models)
A. Backup Lamp
B. Stoplamp/Taillamp/Turn Signal Lamp
To replace one of these bulbs, do the following:
1. Remove the four screws.
2. Lift the lens off the lamp assembly.
3. Turn the old bulb counterclockwise and pull
the it straight out from the socket.
4. Install a new bulb into the socket, turn it
clockwise, and press it in until it is tight.
5. Reinstall the lens and the four screws.
License Plate Lamp
To replace one of these bulbs, do the following:
1. Reach under the rear bumper for the bulb
socket.
2. Turn the bulb socket counterclockwise and
pull the bulb socket out of the connector.
3. Pull the old bulb from the bulb socket, keeping
the bulb straight as you pull it out.
4. Install the new bulb.
5. Reverse Steps 1 through 3 to reinstall the
bulb socket.
548

Replacement Bulbs
Exterior Lamp Bulb Number
Back-up Lamp 3047
Back-up Lamp* 1156
Cargo Lamp and Center
High-Mounted Stoplamp (CHMSL)912
Daytime Running Lamps (DRL) 4114K
Fender Marker and Front Roof
MarkerW5WLL
Front Parking and Turn Lamp 3457A
License Plate Lamp 168
Rear Marker Lamp, Taillamp and
Stoplamp*3047
Rear Turn Signal Lamp 3047
Sidemarker Lamp 194
Stoplamp/Turn Signal Lam/Taillamp* 1157
* Chassis Cab Models
For replacement bulbs not listed here, contact
your dealer/retailer.
Windshield Wiper Blade
Replacement
Windshield wiper blades should be inspected for
wear or cracking. SeeScheduled Maintenance
(Gasoline Engine) on page 623.
Replacement blades come in different types and
are removed in different ways. To replace the
wiper blade assembly, do the following:
1. Pull the windshield wiper arm connector away
from the windshield.
2. Squeeze the grooved areas on each side of
the blade, and rotate the blade assembly
away from the arm connector.
549

Appearance Care (cont.)
Washing Your Vehicle.............................. 601
Weatherstrips........................................... 601
Windshield and Wiper Blades................... 603
Ashtray....................................................... 233
Audio System.............................................. 300
AM-FM Radio.......................................... 304
Audio Steering Wheel Controls................. 368
Care of Your CD and DVD Player............ 371
Care of Your CDs and DVDs................... 370
Fixed Mast Antenna................................. 371
Navigation/Radio System, see Navigation
Manual................................................. 355
Radio with CD................................306, 312
Rear Seat Audio (RSA)............................ 366
Setting the Time...................................... 301
Theft-Deterrent Feature............................ 368
Understanding Radio Reception............... 369
XM™ Satellite Radio Antenna System...... 371
Audio System(s)
Radio with CD and DVD.......................... 322
Automatic Headlamp System....................... 223
Automatic Transmission
Fluid........................................................ 508
Operation................................................. 138
Auxiliary Roof Mounted Lamp Switch.......... 225B
Battery........................................................ 531
Electric Power Management..................... 227
Run-Down Protection............................... 228
Before Leaving on a Long Trip.................... 414
Brake
Emergencies............................................ 381
Parking.................................................... 162
Brakes........................................................ 528
System Warning Light.............................. 256
Braking....................................................... 378
Braking in Emergencies............................... 381
Break-In, New Vehicle................................. 132
Bulb Replacement....................................... 543
Center High-Mounted Stoplamp (CHMSL)
and Cargo Lamp.................................. 545
Halogen Bulbs......................................... 544
Headlamps............................................... 544
License Plate Lamps................................ 548
Pickup Box Identication and Fender
Marker Lamps...................................... 546
Replacement Bulbs.................................. 549
Taillamps, Turn Signal, Stoplamps and
Back-up Lamps..................................... 546
Buying New Tires........................................ 568
666

Gage (cont.)
Tachometer.............................................. 248
Voltmeter Gage........................................ 255
Garage Door Opener................................... 185
Gasoline
Octane..................................................... 489
Specications........................................... 489
Glove Box................................................... 196
GM Mobility Reimbursement Program.......... 649
H
Hazard Warning Flashers............................ 211
Head Restraints............................................ 18
Headlamps.................................................. 544
Bulb Replacement.................................... 543
Daytime Running Lamps.......................... 222
Flash-to-Pass........................................... 214
Halogen Bulbs......................................... 544
High/Low Beam Changer......................... 214
On Reminder........................................... 222
Pickup Box Identication and Fender
Marker Lamps...................................... 546
Heated Seats................................................ 12
Heater................................................234, 237
Heater......................................................... 238Highbeam On Light..................................... 265
Highway Hypnosis....................................... 415
Hill and Mountain Roads............................. 416
Hood
Checking Things Under............................ 496
Release................................................... 497
Horn............................................................ 211
How to Use This Manual................................ 4
How to Wear Safety Belts Properly............... 27
I
Ignition Positions......................................... 133
Infants and Young Children, Restraints.......... 48
Ination - Tire Pressure............................... 559
Instrument Panel
Overview.........................................206, 209
Storage Area............................................ 197
Instrument Panel (I/P)
Brightness................................................ 225
Cluster..................................................... 247
J
Jump Starting.............................................. 532
671

Rear Seat Armrest...................................... 199
Rear Seat Audio (RSA)............................... 366
Rear Seat Entertainment System................. 355
Rear Seat Operation.............................. 20, 21
Rear Seat Passengers, Safety Belts.............. 39
Rearview Mirror, Automatic Dimming with
Compass and Temperature Display.......... 173
Rearview Mirror, Automatic Dimming with
OnStar
®, Compass and Temperature
Display..................................................... 169
Rearview Mirrors......................................... 169
Reclining Seatbacks...................................... 15
Recommended Fluids and Lubricants.......... 635
Recovery Hooks.......................................... 424
Recreational Vehicle Towing........................ 439
Remote Keyless Entry (RKE) System.......... 110
Remote Keyless Entry (RKE) System,
Operation................................................. 111
Removing the Flat Tire and Installing the
Spare Tire................................................ 582
Removing the Spare Tire and Tools............ 578
Replacement Bulbs..................................... 549
Reporting Safety Defects
Canadian Government............................. 662
General Motors........................................ 662
United States Government....................... 662Restraint System Check
Checking the Restraint Systems............... 104
Replacing Restraint System Parts After
a Crash................................................ 105
Retained Accessory Power (RAP)................ 134
Right Front Passenger Position,
Safety Belts............................................... 37
Roadside
Assistance Program................................. 650
Rocking Your Vehicle to Get it Out.............. 423
Routing, Engine Drive Belt.......................... 639
Running the Engine While Parked............... 168
S
Safety Belt
Passenger Reminder Light....................... 249
Pretensioners............................................. 44
Reminder Light........................................ 249
Safety Belts
Care of.................................................... 601
Center Front Passenger Position......... 37, 38
Driver Position........................................... 28
How to Wear Safety Belts Properly............ 27
Questions and Answers About
Safety Belts............................................ 26
676