2005 BUICK LESABRE trunk

Front Turn Signal Lamps
1. Follow Steps 1 through 3 underHeadlamps on
page 5-49to remove the headlamp assembly
2. Reach down into the space provided by the
removal of the headlamp assembly and, while
pushing in the tab on the bulb assembly, turn the
assembly counterclockwise and remove it.
3. Remove the old bulb by pulling it straight out of
the retainer.
4. Install the new bulb and turn the bulb assembly
back into place.
Taillamps, Turn Signal, and
Stoplamps
1. Open the trunk. SeeTrunk on page 2-14for
more information.
2. Turn the screws located just inside of the trunk
counterclockwise and remove them.
3. Remove the plastic trim piece from the trunk.
4. Pull the carpet away from the rear area to access
the turn signal bulb assembly.
5. Loosen and remove the bolts that hold the lamp
assembly in place.6. Pull out the lamp assembly.
5-50

7. Turn the bulb socket
one-quarter turn
counterclockwise, while
pressing it rmly.
8. Pull the bulb socket straight out of the assembly.
9. Remove the old bulb by pulling it straight out.
10. Replace with a new bulb by pushing the bulb
straight into the socket until the bulb clicks
into place.
11. Turn the bulb socket one-quarter turn into the
assembly to lock it back into place.
12. Reverse Steps 1 through 5 to reinstall the
lamp assembly.Taillamps and Back-Up Lamps
1. Open the trunk. SeeTrunk on page 2-14for
more information.
2. Loosen and remove the seven fasteners that hold
the taillamp assembly in place. The assembly for
both sides is one piece. The entire piece must
be removed to replace any bulbs.
5-51

Replacement Bulbs
Exterior Lamp Bulb Number
Front Turn Signals 3157
Headlamps
High-Beam 9005
Low-Beam 9006
Trunk-Mounted Back-Up Lamps 3057
Trunk-Mounted Taillamps 194
Tail/Stop/Turn Signal Lamps 3357
For replacement bulbs not listed here, contact
your dealer.
Windshield Wiper Blade
Replacement
Windshield wiper blades should be inspected at least
twice a year for wear or cracking. See “Wiper Blade
Check” underPart B: Owner Checks and Services on
page 6-18for more information.
Replacement blades come in different types and are
removed in different ways.
To replace the wiper blade assembly, do the following:
1. Lift the windshield wiper arm away from
the windshield.2. Push the tab on the wiper blade assembly and pull
the assembly down enough to release it from the
U-hooked end of the wiper arm. Slide the assembly
away from the arm.
3. Remove the blade.
4. To reinstall the wiper blade assembly, slide it over
the wiper arm to engage the U-hooked end on the
wiper blade assembly. Pull up on the assembly
to lock it into place.
For the proper windshield wiper blade replacement
length and type, seeNormal Maintenance Replacement
Parts on page 5-97.
5-53

Removing the Spare Tire and Tools
The equipment you will need is located in the trunk.
1. Pull the carpeting from the oor of the trunk.
2. Lift and remove the cover.
3. Remove the compact spare tire. SeeCompact
Spare Tire on page 5-78for more information.
4. Remove the wing nuts to remove the container that
holds the wrench and jack.
5. Remove the wheel wrench, jack and the spare tire
from the trunk.The tools you will be using include the jack (A) and the
wheel wrench (B).
5-71

13. Lower the vehicle by turning the wheel
wrench counterclockwise on the jack. Lower
the jack completely.
{CAUTION:
Incorrect wheel nuts or improperly tightened
wheel nuts can cause the wheel to come loose
and even come off. This could lead to an
accident. Be sure to use the correct wheel
nuts. If you have to replace them, be sure to
get new GM original equipment wheel nuts.
Stop somewhere as soon as you can and have
the nuts tightened with a torque wrench to the
proper torque specication. SeeCapacities
and Specifications on page 5-96for wheel nut
torque specication.
Notice:Improperly tightened wheel nuts can lead
to brake pulsation and rotor damage. To avoid
expensive brake repairs, evenly tighten the wheel
nuts in the proper sequence and to the proper
torque specication. SeeCapacities and
Specifications on page 5-96for the wheel nut
torque specication.14. Tighten the wheel nuts
rmly in a crisscross
sequence.
Notice:Wheel covers will not t on your compact
spare. If you try to put a wheel cover on the compact
spare, you could damage the cover or the spare.
Do not try to put a wheel cover on your compact spare
tire. It will not t. Store the wheel cover and lug nut
caps in the trunk until you have the at tire repaired
or replaced.
5-76

Storing a Flat or Spare Tire
and Tools
{CAUTION:
Storing a jack, a tire, or other equipment in the
passenger compartment of the vehicle could
cause injury. In a sudden stop or collision,
loose equipment could strike someone. Store
all these in the proper place.
After you have put the compact spare tire on your
vehicle, you will need to store the at tire in your trunk.
Use the following procedure to secure the at tire in
the trunk.
Store the at tire as far forward in the trunk as possible.
Store the jack and wheel wrench in their compartment
in the trunk.
Store the compact spare tire and tools as shown in
the diagram.A. Wrench
B. Jack
C. Jack Container
D. RetainerE. Spare Tire Cover
F. Washer and
Retainer
The compact spare tire is for temporary use only.
Replace the compact spare tire with a full-size tire as
soon as you can. SeeCompact Spare Tire on page 5-78
for more information.
5-77

Relays Usage
46 Retained Accessory Power (RAP)
47 Fuel Tank Door Lock
48 Not Used
49 Ignition 3
50 Fuel Tank Door Release
51 Interior Lamps
52 Trunk Release
53 Front Courtesy Lamps
54 Not Used
55 Electronic Level Control (ELC)
Circuit
Breakers Usage
56 Power Seats
57 Power Windows
Relays Usage
58 Not Used
59 Rear Defogger
Fuses Usage
60 Not Used
61 Rear Defog
62 Not Used
63 Audio Amplier
64 Electronic Level Control (ELC)
65 Not Used
66 Not Used
67 Not Used
68 Not Used
69 Spare
70 Spare
71 Spare
72 Spare
73 Spare
74 Spare
75 Fuse Puller
5-93

A
Accessory Power Outlets.................................3-22
Additives, Fuel................................................. 5-6
Add-On Electrical Equipment............................5-88
Air Cleaner/Filter, Engine.................................5-18
Air Conditioning......................................3-24, 3-27
Airbag
Readiness Light..........................................3-37
Airbag Sensing and Diagnostic Module (SDM)...... 7-9
Airbag System................................................1-47
How Does an Airbag Restrain?......................1-53
Servicing Your Airbag-Equipped Vehicle..........1-56
What Makes an Airbag Inate?......................1-53
What Will You See After an Airbag Inates?....1-54
When Should an Airbag Inate?....................1-52
Where Are the Airbags?...............................1-50
Antenna, Diversity Antenna System...................3-84
Antenna, XM™ Satellite Radio
Antenna System..........................................3-85
Anti-Lock Brake System (ABS)........................... 4-7
Anti-Lock Brake, System Warning Light..............3-39
Appearance Care............................................5-78
Aluminum or Chrome-Plated Wheels..............5-84
Care of Safety Belts....................................5-82
Chemical Paint Spotting...............................5-85
Cleaning Exterior Lamps/Lenses....................5-83
Fabric/Carpet..............................................5-79
Finish Care.................................................5-83
Finish Damage............................................5-85Appearance Care (cont.)
Glass Surfaces............................................5-81
Instrument Panel.........................................5-81
Interior Plastic Components...........................5-81
Leather......................................................5-81
Sheet Metal Damage...................................5-85
Tires..........................................................5-84
Underbody Maintenance...............................5-85
Vehicle Care/Appearance Materials................5-86
Vinyl..........................................................5-81
Washing Your Vehicle...................................5-82
Weatherstrips..............................................5-82
Windshield and Wiper Blades........................5-83
Ashtrays........................................................3-23
Audio System(s).............................................3-56
Audio Steering Wheel Controls......................3-81
Care of Your Cassette Tape Player................3-83
Care of Your CD Player...............................3-84
Care of Your CDs........................................3-84
Chime Level Adjustment...............................3-85
Diversity Antenna System.............................3-84
Personal Choice Radio Controls....................3-80
Radio with Cassette and CD.........................3-65
Radio with CD............................................3-57
Setting the Time..........................................3-57
Theft-Deterrent Feature................................3-81
Trunk-Mounted CD Changer..........................3-77
Understanding Radio Reception.....................3-82
XM™ Satellite Radio Antenna System............3-85
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