2008 BUICK LUCERNE hood release

The main components of your instrument panel are the following:
A. Air Outlets. SeeOutlet Adjustment on page 3-30.
B. Driver Information Center (DIC) Buttons (If
Equipped). SeeDIC Operation and Displays on
page 3-49.
C. Turn Signal/Multifunction Lever. SeeTurn
Signal/Multifunction Lever on page 3-8.
D. Instrument Panel Cluster. SeeInstrument Panel
Cluster on page 3-33.
E. Hazard Warning Flashers. SeeHazard Warning
Flashers on page 3-6.
F. Audio System. SeeAudio System(s) on page 3-75.
G. Exterior Lamp Buttons. SeeExterior Lamps on
page 3-14.
H. Trunk Release. SeeTrunk on page 2-13.
I. Instrument Panel Brightness Control. SeeInstrument
Panel Brightness on page 3-17.
J. Hood Release. SeeHood Release on page 5-11.
K. Lane Departure Warning Button. SeeLane
Departure Warning on page 2-44.L. Cruise Controls. SeeCruise Control on page 3-12.
Heated Steering Wheel Button (If Equipped).
SeeHeated Steering Wheel on page 3-7.
M. Parking Brake. SeeParking Brake on page 2-27.
N. Audio Steering Wheel Controls. SeeAudio Steering
Wheel Controls on page 3-95.
O. Climate Controls. SeeClimate Control System on
page 3-21orDual Automatic Climate Control System
on page 3-24.
P. Traction Control/StabiliTrak
®Button. SeeTraction
Control System (TCS) on page 4-5andStabiliTrak®
System on page 4-6.
Q. Front Storage Area. SeeFront Storage Area on
page 2-56.
R. Shift Lever. SeeAutomatic Transmission Operation
on page 2-25.
S. Accessory Power Outlet. SeeAccessory Power
Outlet(s) on page 3-20.
T. Glove Box. SeeGlove Box on page 2-56.
3-5

ENGINE POWER IS REDUCED
This message displays when the vehicle’s engine power
is reduced. Reduced engine power can affect the
vehicle’s ability to accelerate. If this message is on, but
there is no reduction in performance, proceed to
your destination. The performance may be reduced the
next time the vehicle is driven. The vehicle may be
driven at a reduced speed while this message is on, but
acceleration and speed may be reduced. Anytime this
message stays on, the vehicle should be taken to
your dealer/retailer for service as soon as possible.
ERROR
This message displays while viewing the odometer or
trip odometers if there is a problem with the instrument
panel cluster. See your dealer/retailer for service.
FUEL LEVEL LOW
This message displays when your vehicle is low on fuel.
Rell the fuel tank as soon as possible. SeeFuel
Gage on page 3-48andFilling the Tank on page 5-8for
more information.
HEATED WASH (Washer) FLUID
SYSTEM OFF
This message displays when you manually turn off the
heated windshield washer uid system or when the
system automatically turns off. See “Heated Washer
Fluid” underWindshield Washer on page 3-11for more
information.
HEATING WASH (Washer) FLUID
WASH (Washer) WIPES PENDING
This message displays when you turn on the heated
windshield washer uid system. See “Heated Washer
Fluid” underWindshield Washer on page 3-11for more
information.
HOOD OPEN
If your vehicle has the remote start feature, this
message displays when the hood is not closed properly.
Make sure that the hood is closed completely. See
Hood Release on page 5-11.
ICE POSSIBLE DRIVE WITH CARE
This message displays when the outside air temperature
is cold enough to create icy road conditions. Adjust
your driving accordingly.
3-59

Service............................................................5-3
Accessories and Modications..........................5-3
California Proposition 65 Warning.....................5-4
California Perchlorate Materials Requirements.....5-4
Doing Your Own Service Work.........................5-4
Adding Equipment to the Outside of Your
Vehicle......................................................5-5
Fuel................................................................5-5
Gasoline Octane............................................5-6
Gasoline Specications....................................5-6
California Fuel...............................................5-6
Additives.......................................................5-7
Fuels in Foreign Countries...............................5-7
Filling the Tank..............................................5-8
Filling a Portable Fuel Container.....................5-10
Checking Things Under the Hood....................5-10
Hood Release..............................................5-11
Engine Compartment Overview.......................5-12
Engine Oil...................................................5-15
Engine Oil Life System..................................5-18
Engine Air Cleaner/Filter................................5-20
Automatic Transmission Fluid.........................5-21
Engine Coolant.............................................5-24
Radiator Pressure Cap..................................5-28
Coolant Surge Tank Pressure Cap..................5-28
Engine Overheating.......................................5-28Overheated Engine Protection
Operating Mode........................................5-30
Cooling System (3.8L V6 Engine)....................5-30
Cooling System (4.6L V8 Engine)....................5-36
Power Steering Fluid.....................................5-40
Windshield Washer Fluid................................5-41
Brakes........................................................5-42
Battery........................................................5-46
Jump Starting...............................................5-48
Headlamp Aiming...........................................5-53
Bulb Replacement..........................................5-56
Halogen Bulbs..............................................5-56
Taillamps, Turn Signal, Stoplamps and
Sidemarker Lamps.....................................5-56
Taillamps and Back-Up Lamps.......................5-57
License Plate Lamp......................................5-58
Replacement Bulbs.......................................5-59
Windshield Wiper Blade Replacement..............5-59
Tires..............................................................5-60
Tire Sidewall Labeling...................................5-61
Tire Terminology and Denitions.....................5-64
Ination - Tire Pressure.................................5-67
Tire Pressure Monitor System.........................5-69
Tire Pressure Monitor Operation.....................5-70
Tire Inspection and Rotation...........................5-74
Section 5 Service and Appearance Care
5-1

Hood Release
To open the hood, do the following:
1. Pull the hood release
handle inside the
vehicle. It is located
next to the parking
brake pedal near
the oor.
2. Then go to the front of the vehicle and pull the
secondary hood release to the right. The hood
latch is located under the hood, near the center, at
the front edge of the grille.
3. Hold the latch to the right as you lift up on
the hood.
Before closing the hood, be sure all the ller caps
are on properly. Then just pull the hood down
and close it rmly.
5-11

To adjust the vertical aim:
1. Open the hood. SeeHood Release on page 5-11
for more information.
2. Locate the aim dot on the lens of the low-beam
headlamp.
3. Record the distance from the ground to the aim dot
on the low-beam headlamp.4. At a wall, measure from the ground upward (A) to
the recorded distance from Step 3 and mark it.
5. Draw or tape a horizontal line (B) on the wall the
width of the vehicle at the height of the mark in
Step 4.
Notice:Do not cover a headlamp to improve beam
cut-off when aiming. Covering a headlamp may
cause excessive heat build-up which may cause
damage to the headlamp.
6. Turn on the low-beam headlamps and place a
piece of cardboard or equivalent in front of the
headlamp not being adjusted. Do not place directly
on the headlamp. This allows only the beam of
light from the headlamp being adjusted to be seen
on the at surface.
5-54

Recommended Fluids and
Lubricants
Fluids and lubricants identied below by name, part
number, or specication can be obtained from your
dealer/retailer.
Usage Fluid/Lubricant
Engine OilEngine oil which meets GM
Standard GM6094M and displays
the American Petroleum Institute
Certied for Gasoline Engines
starburst symbol. To determine the
proper viscosity for your vehicle’s
engine, seeEngine Oil on
page 5-15.
Engine Coolant50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. SeeEngine Coolant on
page 5-24.
Hydraulic Brake
SystemDelco
®Supreme 11 Brake Fluid or
equivalent DOT-3 brake uid.
Windshield
WasherOptikleen
®Washer Solvent.
Parking Brake
Cable GuidesChassis Lubricant
(GM Part No. U.S. 12377985, in
Canada 88901242) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Usage Fluid/Lubricant
Power Steering
SystemGM Power Steering Fluid
(GM Part No. U.S. 89021184, in
Canada 89021186).
Automatic
TransmissionDEXRON
®-VI Automatic
Transmission Fluid.
Key Lock
CylindersMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241, in
Canada 10953474).
Hood Latch
Assembly,
Secondary
Latch, Pivots,
Spring Anchor,
and Release
PawlLubriplate Lubricant Aerosol
(GM Part No. U.S. 12346293, in
Canada 992723) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Hood and Door
HingesMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241, in
Canada 10953474).
Weatherstrip
ConditioningWeatherstrip Lubricant
(GM Part No. U.S. 3634770, in
Canada 10953518) or Dielectric
Silicone Grease
(GM Part No. U.S. 12345579, in
Canada 992887).
6-12

H
Hazard Warning Flashers................................... 3-6
Head Restraints..............................................1-10
Headlamp
Aiming.......................................................5-53
Headlamps
Bulb Replacement.......................................5-56
Daytime Running Lamps...............................3-16
Exterior Lamps............................................3-14
Flash-to-Pass............................................... 3-9
Halogen Bulbs............................................5-56
High/Low Beam Changer................................ 3-9
On Reminder..............................................3-16
Wiper Activated...........................................3-15
Heated Seats............................................1-4, 1-5
Heated Steering Wheel..................................... 3-7
Heater...........................................................3-21
Heater...........................................................3-24
Highbeam On Light.........................................3-47
Highway Hypnosis...........................................4-13
Hill and Mountain Roads..................................4-14
Hood
Checking Things Under................................5-10
Release.....................................................5-11
Horn............................................................... 3-6
How to Wear Safety Belts Properly...................1-17
I
Ignition Positions.............................................2-21
Inadvertent Power Battery Saver.......................3-19
Infants and Young Children, Restraints...............1-36
Ination - Tire Pressure...................................5-67
Instrument Panel
Overview..................................................... 3-4
Instrument Panel (I/P)
Brightness..................................................3-17
Cluster.......................................................3-33
J
Jump Starting.................................................5-48
K
Keyless Entry System....................................... 2-4
Keys............................................................... 2-3
6