Black plate (3,1)Buick Lucerne Owner Manual - 2011
A.Outlet Adjustment on page 4‑25
B. DIC Operation and Displays on page 4‑42
C. Turn Signal/Multifunction Lever on page 4‑4
Windshield Wipers on page 4‑6
D. Instrument Panel Cluster on page 4‑28
E. Hazard Warning Flashers on page 4‑3
F. Audio System(s) on page 4‑67
G. Exterior Lamps on page 4‑10
H. Trunk Release. See Trunk on page 3‑12
I. Instrument Panel Brightness on page 4‑12
J. Hood Release on page 6‑13
K. Lane Departure Warning (LDW) on page 3‑40
L. Cruise Control on page 4‑7
Heated Steering Wheel on page 4‑4 M. Data Link Connector (DLC) (Out of View). See
Malfunction Indicator Lamp on page 4‑37
N. Parking Brake on page 3‑26
O. Audio Steering Wheel Controls on page 4‑94
P. Climate Control System on page 4‑16
Dual Automatic Climate Control System
on
page 4‑20
Q. Traction Control System (TCS) on page 5‑6
StabiliTrak®System on page 5‑5
R. Front Storage Area on page 3‑49
S. Shift Lever. See Automatic Transmission Operation
on page 3‑24
T.Accessory Power Outlet(s) on page 4‑15
U. Glove Box on page 3‑49
1-3
Black plate (51,1)Buick Lucerne Owner Manual - 2011
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 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 for service.
FUEL LEVEL LOW
This message displays when your vehicle is low on
fuel. Refill the fuel tank as soon as possible. See
Fuel Gauge
on page 4‑41andFilling the Tankon
page 6‑9for 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 6‑13.
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.
LANE DEPARTURE SYSTEM
UNAVAILABLE
If your vehicle has the Lane Departure Warning (LDW)
system, this message may display if the LDW system
does not activate due to a temporary condition. See
Lane Departure Warning (LDW)
on page 3‑40for more
information.
LEFT REAR DOOR OPEN
This message displays when the driver side rear door is
not closed properly. Make sure that the door is closed
completely.
OIL LEVEL LOW ADD OIL
On some vehicles, this message displays when the
vehicle's engine oil is low. Fill the oil to the proper
level as soon as possible. See Engine Compartment
Overview
on page 6‑14for the engine oil fill location.
Also, see Engine Oilon page 6‑18for information on
the kind of oil to use and the proper oil level.
4-51
Black plate (1,1)Buick Lucerne Owner Manual - 2011
Section 6 Service and Appearance Care
Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Accessories and Modifications . . . . . . . . . . . . . . . . . . 6-3
California Proposition 65 Warning . . . . . . . . . . . . . . . 6-4
California Perchlorate Materials Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Doing Your Own Service Work . . . . . . . . . . . . . . . . . . 6-4
Adding Equipment to the Outside of the Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Gasoline Octane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Gasoline Specifications (U.S. and Canada Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
California Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Additives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Fuel E85 (85% Ethanol) . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Fuels in Foreign Countries . . . . . . . . . . . . . . . . . . . . . . 6-9
Filling the Tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9
Filling a Portable Fuel Container . . . . . . . . . . . . . . . 6-11
Checking Things Under the Hood . . . . . . . . . . . . . . .6-12
Hood Release . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13
Engine Compartment Overview . . . . . . . . . . . . . . . . 6-14
Engine Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18
Engine Oil Life System . . . . . . . . . . . . . . . . . . . . . . . . 6-22
Engine Air Cleaner/Filter . . . . . . . . . . . . . . . . . . . . . . . 6-23
Automatic Transmission Fluid . . . . . . . . . . . . . . . . . . 6-24
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-27 Engine Coolant (4.6L Engine) . . . . . . . . . . . . . . . . . . 6-28
Engine Coolant (3.9L Engine) . . . . . . . . . . . . . . . . . . 6-31
Engine Overheating . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-35
Overheated Engine Protection
Operating Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-37
Power Steering Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 6-37
Windshield Washer Fluid . . . . . . . . . . . . . . . . . . . . . . 6-38
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-39
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-42
Jump Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-44
Headlamp Aiming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-49
Bulb Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-52
Halogen Bulbs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-52
Taillamps, Turn Signal, Stoplamps and Sidemarker Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . 6-52
Taillamps and Back-Up Lamps . . . . . . . . . . . . . . . . . 6-54
License Plate Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-55
Replacement Bulbs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-55
Windshield Wiper Blade Replacement . . . . . . . . . . .6-55
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-57
Tire Sidewall Labeling . . . . . . . . . . . . . . . . . . . . . . . . . 6-58
Tire Terminology and Definitions . . . . . . . . . . . . . . . 6-61
Inflation - Tire Pressure . . . . . . . . . . . . . . . . . . . . . . . . 6-64
Tire Pressure Monitor System . . . . . . . . . . . . . . . . . 6-65
Tire Pressure Monitor Operation . . . . . . . . . . . . . . . 6-66
6-1
Black plate (13,1)Buick Lucerne Owner Manual - 2011
Hood Release
To open the hood:
1. Pull the hood releasehandle inside the
vehicle. It is located
next to the parking
brake pedal near the
floor.
2. Then go to the front of the vehicle and pull thesecondary 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 filler caps
are on properly. Then just pull the hood down and
close it firmly.
6-13
Black plate (50,1)Buick Lucerne Owner Manual - 2011
Headlamp aiming is done with the vehicle's low-beam
headlamps. The high-beam headlamps will be correctly
aimed if the low-beam headlamps are aimed properly.
To adjust the vertical aim:1. Open the hood. See Hood Release
on page 6‑13for 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) tothe 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 flat surface.
6-50
Black plate (9,1)Buick Lucerne Owner Manual - 2011
UsageFluid/Lubricant
Windshield
Washer Optikleen®Washer Solvent.
Parking Brake Cable Guides Chassis Lubricant
(GM Part No. 12377985, in
Canada 88901242) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Power Steering System GM Power Steering Fluid
(GM Part No. 89021184, in
Canada 89021186).
Automatic
Transmission DEXRON
®-VI Automatic Transmission
Fluid.
Key Lock
Cylinders Multi-Purpose Lubricant, Superlube
(GM Part No. 12346241, in
Canada 10953474).
Usage
Fluid/Lubricant
Hood Latch
Assembly,
Secondary Latch,
Pivots, Spring
Anchor, and
Release Pawl Lubriplate Lubricant Aerosol
(GM Part No. 12346293, in
Canada 992723) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Hood and Door Hinges Multi-Purpose Lubricant, Superlube
(GM Part No. 12346241, in
Canada 10953474).
Weatherstrip Conditioning Weatherstrip Lubricant
(GM Part No. 3634770, in
Canada 10953518) or
Dielectric Silicone Grease
(GM Part No. 12345579, in
Canada 992887).
7-9
Black plate (7,1)Buick Lucerne Owner Manual - 2011
HeatedSteering Wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Heated Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4, 2-6
Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16 Engine Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
Highbeam On Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-41
Highway Hypnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Hill and Mountain Roads . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
Hood Checking Things Under . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12
Release . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3
How to Wear Safety Belts Properly . . . . . . . . . . . . . . . . 2-17
I
Ignition Positions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
Inadvertent Power Battery Saver . . . . . . . . . . . . . . . . . . 4-14
Infants and Young Children, Restraints . . . . . . . . . . . . 2-36
Inflation - Tire Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-64
Instrument Panel Brightness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Instrument Panel Cluster . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28
Integrated Trailer Brake Control System (ITBC) . . . . 5-25
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-2
J
Jump Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-44
K
Keyless Entry Remote (RKE) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-3
L
Labeling, Tire Sidewall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-58
Lamps Cornering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Courtesy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
Daytime Running (DRL) . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . 4-12
Front Reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
License Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-55
Malfunction Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-37
Taillamps and Back-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-54
Lane Departure Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-40
Lane Departure Warning Light . . . . . . . . . . . . . . . . . . . . . 4-35
Lap Belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-32
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-26
LATCH System for Child Restraints . . . . . . . . . . . . . . . . 2-42
Lighting Delayed Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
Delayed Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
Perimeter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
Theater Dimming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13
i - 7