bulb BUICK LACROSSE 2006 User Guide

Bulb Replacement
For the proper type of replacement bulbs, see
Replacement Bulbs on page 5-56.
For any bulb changing procedure not listed in this
section, contact your dealer.
Halogen Bulbs
{CAUTION:
Halogen bulbs have pressurized gas inside and
can burst if you drop or scratch the bulb. You or
others could be injured. Be sure to read and
follow the instructions on the bulb package.
Headlamps and Sidemarker Lamps
A. Sidemarker Lamp
B. Low-Beam Headlamp
C. High-Beam Headlamp
5-51

Low-Beam Headlamp and
Sidemarker Bulbs
To replace a low-beam headlamp or sidemarker bulb,
do the following:
1. Open the hood. SeeHood Release on page 5-11
for more information.
2. Remove the fastener from the front fascia.
The fastener is located inboard of the headlamp
assembly, near the high-beam headlamp.
3. Pull up on the plastic retaining clip (C) while
pushing rearward on the headlamp. Align the square
cut-out on the retaining clip with the notch on the
headlamp.
4. Remove the screw (A) from the metal headlamp
retainer to pull up and release the headlamp
assembly.
5. Remove the push pin (B) retaining the front fascia.
5-52

6. Pull back on the front fascia and then pull the
headlamp assembly out from the vehicle. Moving
the headlamp up and down slightly may help with
its removal.
You may have someone assist you with this step.
7. Remove the access cover from behind the bulb
being replaced.
8. Turn the bulb socket one-quarter of a turn to
remove it from the headlamp assembly.
9. Holding the base of the socket, pull the old bulb
from the socket.
10. Replace with a new bulb.
11. Reverse all the steps to reassemble the headlamp
assembly.
When replacing the plastic retaining clip, push down
on it while pushing rearward on the headlamp,
making sure the headlamp assembly is secure.
High-Beam Headlamp Bulbs
To replace the high-beam headlamp bulb, do the
following:
1. Open the hood. SeeHood Release on page 5-11
for more information.
2. Locate the high-beam headlamp bulb socket.3. Remove the access cover from behind the bulb
being replaced.
4. Turn the bulb socket counterclockwise and pull it
from the headlamp assembly.
5. Holding the base of the socket, pull the old bulb
from the socket.
6. Replace with a new bulb.
7. Reverse Steps 2 through 4 to reinstall.
Front Turn Signal and
Parking Lamps
To replace a front turn signal/parking lamp bulb in the
front fascia, do the following:
1. Locate the front turn signal/parking bulb socket by
reaching behind the front bumper.
2. Turn the bulb socket counterclockwise and pull it
out of the assembly.
3. Holding the base of the socket, pull the old bulb
from the socket.
4. Push the new bulb into the socket.
5. Reverse Steps 1 through 3 to reinstall.
5-53

Taillamps, Turn Signal, Sidemarker,
Stoplamps and Back-up Lamps
To replace a taillamp, turn signal, sidemarker, stoplamp
or back-up lamp bulb, do the following:
1. Open the trunk. SeeTrunk on page 2-13for more
information.
2. Remove the convenience net if the vehicle has one.
3. Remove the four plastic wing nuts retaining the
trunk trim. There are two wing nuts located on
the driver’s side (shown) and two located on the
passenger’s side of the vehicle.
4. Pull back the trunk trim.
5-54

5. Remove the two wing nuts holding the taillamp
assembly in place.
6. Pull out the taillamp assembly and disconnect the
wiring harness.A. Taillamp
B. Back-up
C. TaillampD. Stoplamp/Taillamp/
Turn Signal
E. Sidemarker
7. Turn the bulb socket counterclockwise to remove it.
8. Replace with a new bulb.
9. Turn the bulb socket clockwise to reinstall.
10. Reverse these steps to reinstall the taillamp
assembly.
5-55

Replacement Bulbs
Exterior Lamps Bulb Number
Back-Up Lamps 921
Fog Lamp H11
Front Turn Signal and
Parking Lamps3157NAK
License Plate Lamp 194
Headlamps
High-Beam H9
Low-Beam H11
Front/Rear Sidemarker and
Taillamp194
Stoplamps and Taillamps 3057
For replacement bulbs not listed here, contact your
dealer.
Windshield Replacement
Your vehicle is equipped with an acoustic windshield.
If you ever have to have your windshield replaced
be sure to get an acoustic windshield so you will
continue to have the benets an acoustic windshield
can provide.
Windshield Wiper Blade
Replacement
Windshield wiper blades should be inspected for wear
or cracking. SeeScheduled Maintenance on page 6-4
for more information on wiper blade inspection.
Replacement blades come in different types and are
removed in different ways. For the proper type and
length, seeNormal Maintenance Replacement Parts
on page 6-13. Here’s how to remove the wiper blade:
1. Pull the windshield wiper arm connector away from
the windshield.
5-56

Audio System(s) (cont.)
Theft-Deterrent Feature...............................3-126
Understanding Radio Reception...................3-128
XM™ Satellite Radio Antenna System...........3-130
Automatic Door Lock.......................................2-12
Automatic Transaxle
Fluid..........................................................5-21
Operation...................................................2-26
B
Backglass Antenna........................................3-129
Battery..........................................................5-42
Exterior Lighting Battery Saver......................3-15
Run-Down Protection...................................3-18
Before Leaving on a Long Trip.........................4-22
Brake
Anti-Lock Brake System (ABS)........................ 4-7
Emergencies................................................ 4-9
Parking......................................................2-30
System Warning Light..................................3-38
Brakes..........................................................5-39
Braking........................................................... 4-6
Braking in Emergencies..................................... 4-9
Break-In, New Vehicle.....................................2-22
Bulb Replacement...........................................5-51
Front Turn Signal and Parking Lamps.............5-53
Halogen Bulbs............................................5-51
Headlamp Aiming........................................5-48Bulb Replacement (cont.)
Replacement Bulbs......................................5-56
Taillamps, Turn Signal, Sidemarker, Stoplamps,
and Back-Up Lamps.................................5-54
Buying New Tires...........................................5-66
C
Calibration.....................................................3-57
California Fuel.................................................. 5-6
California Proposition 65 Warning....................... 5-4
Canadian Owners................................................ ii
Capacities and Specications............................5-98
Carbon Monoxide...................2-13, 2-34, 4-26, 4-38
Care of
Safety Belts................................................5-87
Your CD Player.........................................3-129
Your CDs .................................................3-128
Center Console Storage Area...........................2-46
Center Front Passenger Position, Safety Belts....1-24
Center Seat..................................................... 1-8
Chains, Tire...................................................5-72
Charging System Light....................................3-37
Check
Engine Light...............................................3-41
Check Gas Cap Light......................................3-49
Checking Things Under the Hood......................5-10
Chemical Paint Spotting...................................5-90
2

Fuel (cont.)
Gage.........................................................3-48
Gasoline Octane........................................... 5-5
Gasoline Specications.................................. 5-6
Low Warning Light.......................................3-49
Fuses
Fuses and Circuit Breakers...........................5-93
Instrument Panel Fuse Block.........................5-94
Underhood Fuse Block.................................5-95
Windshield Wiper.........................................5-93
G
Gage
Engine Coolant Temperature.........................3-41
Fuel..........................................................3-48
Speedometer..............................................3-33
Tachometer.................................................3-33
Garage Door Opener.......................................2-40
Gasoline
Octane........................................................ 5-5
Specications............................................... 5-6
Glove Box.....................................................2-44
GM Mobility Reimbursement Program.................. 7-6
H
Hazard Warning Flashers................................... 3-6
Head Restraints............................................... 1-7
Headlamp
Aiming.......................................................5-48
Headlamp Wiring............................................5-93
Headlamps
Bulb Replacement.......................................5-51
Daytime Running Lamps/Automatic Headlamp
System...................................................3-14
Flash-to-Pass............................................... 3-8
Front Turn Signal and Parking Lamps.............5-53
Halogen Bulbs............................................5-51
Headlamps and Sidemarker Lamps................5-51
High/Low Beam Changer................................ 3-8
Suggested Light..........................................3-47
Headlamps and Sidemarker Lamps...................5-51
Heated Seats................................................... 1-4
Heater...........................................................3-22
Heater...........................................................3-25
Highbeam On Light.........................................3-47
Highway Hypnosis...........................................4-23
Hill and Mountain Roads..................................4-24
6

Power
Accessory Outlet(s)......................................3-20
Door Locks.................................................2-11
Electrical System.........................................5-93
Lumbar Controls........................................... 1-3
Reduced Engine Light..................................3-46
Retained Accessory (RAP)............................2-23
Six-Way Seats.............................................. 1-3
Steering Fluid.............................................5-37
Windows....................................................2-17
Pretensioners, Safety Belt................................1-29
Q
Questions and Answers About Safety Belts.........1-14
R
Radiator Pressure Cap....................................5-27
Radios..........................................................3-84
Care of Your CD Player..............................3-129
Care of Your CDs......................................3-128
Radio with CD............................3-86, 3-90, 3-99
Radio with Six-Disc CD..............................3-113
Setting the Time..........................................3-85
Theft-Deterrent..........................................3-126
Understanding Reception............................3-128
Rear Assist Handle Reading Lamps...................3-18Rear Door Security Locks................................2-12
Rear Safety Belt Comfort Guides......................1-27
Rear Seat Passengers, Safety Belts..................1-25
Rearview Mirror, Automatic Dimming..................2-36
Rearview Mirror, Automatic Dimming
with OnStar
®..............................................2-37
Rearview Mirror with OnStar®...........................2-36
Rearview Mirrors.............................................2-36
Reclining Seatbacks.......................................... 1-4
Recommended Fluids and Lubricants.................6-12
Recreational Vehicle Towing.............................4-36
Reduced Engine Power Light............................3-46
Remote Keyless Entry System............................ 2-3
Remote Keyless Entry System, Operation............ 2-4
Removing the Flat Tire and Installing the
Spare Tire..................................................5-76
Removing the Spare Tire and Tools...................5-74
Replacement Bulbs.........................................5-56
Replacement, Windshield.................................5-56
Reporting Safety Defects
Canadian Government..................................7-14
General Motors...........................................7-15
United States Government............................7-14
Restraint System Check
Checking the Restraint Systems....................1-71
Replacing Restraint System Parts After
a Crash..................................................1-72
Retained Accessory Power (RAP)......................2-23
Right Front Passenger Position, Safety Belts......1-23
10