Page 276 of 376
Black plate (30,1)Chevrolet Impala Owner Manual - 2011
10-30 Vehicle Care
Headlamps, Front Turn
Signal, Sidemarker, and
Parking Lamps
A. Sidemarker
B. Low-Beam Headlamp
C. High-Beam Headlamp
D. Parking/Turn Signal LampTo replace one of these bulbs:
1. Open the hood. See
Hood on
page 10‑5.2. Remove the screw from the headlamp assembly.
3. Pull up on the plastic headlampretainer and remove it.
4. Pull the headlamp assembly away from the vehicle and
remove the electrical connector.
5. Remove the round dust caps to gain access to the bulbs.
6. Turn the old bulb counterclockwise and remove it
from the retaining ring by pulling
it away from the headlamp.
7. Remove the electrical connector from the bulb by raising the lock
tab and pulling the connector
away from the bulb's base.
Page 279 of 376

Black plate (33,1)Chevrolet Impala Owner Manual - 2011
Vehicle Care 10-33
License Plate Lamp
To replace one of these bulbs:
1. Turn the lamp assemblycounterclockwise and pull the
lamp assembly out of the
connector.
2. Pull the old bulb from the lamp assembly, keeping the bulb
straight as you pull it out.
3. Install the new bulb.
4. Reverse Steps 1 through 3 to reinstall the license plate lamp.
Replacement Bulbs
Exterior Lamp Bulb
Number
Back-Up 921LL
Front Parking/
Turn Signal 3157NAK
License
Plate Lamp 194ll
Headlamps High-Beam H9
Low-Beam H11
Sidemarker 194LL
Stoplamp,
Taillamp, and
Turn Signal 3057
For replacement bulbs not listed
here, contact your dealer.
Electrical System
Electrical System
Overload
The vehicle has fuses and circuit
breakers to protect against an
electrical system overload.
When the current electrical load is
too heavy, the circuit breaker opens
and closes, protecting the circuit
until the current load returns to
normal or the problem is fixed.
This greatly reduces the chance of
circuit overload and fire caused by
electrical problems.
Fuses and circuit breakers protect
the following in the vehicle:
.Headlamp Wiring
.Windshield Wiper Motor
.Power Windows and Other
Power Accessories
Replace a bad fuse with a new one
of the identical size and rating.
Page 282 of 376

Black plate (36,1)Chevrolet Impala Owner Manual - 2011
10-36 Vehicle Care
FusesUsage
FAN 1 Cooling Fan 1
FAN 2 Cooling Fan 2
FOG LAMPS Fog Lamps
(If Equipped)
FUEL/PUMP Fuel Pump
HDLP MDL Headlamp
Module
HORN Horn
HTD MIR Heated Mirror
INJ 1 Injector 1
INJ 2 Injector 2
INT LIGHTS Interior Lamps
INT LTS/
PNL DIM Interior Lamps,
Instrument Panel
Dimmer
LT HI BEAM Driver Side
High‐Beam
Headlamp
LT LO BEAM Driver Side
Low‐Beam
Headlamp Fuses
Usage
LT PARK Driver Side
Parking Lamp
LT SPOT Left Spot
LT T/SIG Driver Side Turn
Signal Lamp
ONSTAR OnStar
®
PWR DROP/
CRANK Power Drop,
Crank
RADIO Audio System
RT HI BEAM Passenger Side
High‐Beam
Headlamp
RT LO BEAM Passenger Side
Low‐Beam
Headlamp
RT PARK Passenger Side
Parking Lamp
RT SPOT Right Spot
RT T/SIG Passenger Side
Turn Signal Lamp Fuses Usage
RVC SEN Regulated
Voltage Control
Sensor
STRG WHL Steering Wheel
STRTR Starter
TRANS Transmission
WPR Wiper
WSW Windshield Wiper
Relay Usage
A/C
CMPRSR Air Conditioning
Compressor
FAN 1 Cooling Fan 1
FAN 2 Cooling Fan 2
FAN 3 Cooling Fan 3
FUEL/PUMP Fuel Pump
PWR/TRN Powertrain
REAR
DEFOG Rear Defogger
STRTR Starter
Page 369 of 376

Black plate (5,1)Chevrolet Impala Owner Manual - 2011
INDEX i-5
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-35Additives . . . . . . . . . . . . . . . . . . . . . 9-36
E85 (85% Ethanol) . . . . . . . . . . . 9-37
Filling a Portable Fuel
Container . . . . . . . . . . . . . . . . . . . 9-40
Filling the Tank . . . . . . . . . . . . . . . 9-38
Fuels in Foreign Countries . . . . 9-36
Gasoline Specifications . . . . . . . 9-36
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 5-12
Recommended . . . . . . . . . . . . . . . 9-35
Requirements, California . . . . . 9-36
System Messages . . . . . . . . . . . . 5-32
Fuel Economy Driving for Better . . . . . . . . . . . . . 1-19
Fuses Engine Compartment
Fuse Block . . . . . . . . . . . . . . . . 10-34
Fuses and Circuit Breakers . . . . . . . . . . . . . . . . . . 10-34
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . 10-37G
Garage Door Opener . . . . . . . . . . 5-42
Programming . . . . . . . . . . . . . . . . . 5-42
Gasoline Specifications . . . . . . . . . . . . . . . . . 9-36
Gauges Engine Coolant
Temperature . . . . . . . . . . . . . . . . 5-13
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
Odometer . . . . . . . . . . . . . . . . . . . . . 5-12
Speedometer . . . . . . . . . . . . . . . . . 5-12
Tachometer . . . . . . . . . . . . . . . . . . . 5-12
Warning Lights and Indicators . . . . . . . . . . . . . . . . . . . 5-10
General Information Service and Maintenance . . . . . 11-1
Towing . . . . . . . . . . . . . . . . . . . . . . . . 9-41
Vehicle Care . . . . . . . . . . . . . . . . . . 10-2
Glove Box . . . . . . . . . . . . . . . . . . . . . . 4-1
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . 13-6
H
Halogen Bulbs . . . . . . . . . . . . . . . . 10-29
Hazard Warning Flashers . . . . . . . 6-4
Head Restraints . . . . . . . . . . . . . . . . 3-2
HeadlampsAiming . . . . . . . . . . . . . . . . . . . . . . 10-29
Bulb Replacement . . . . . . . . . . 10-29
Daytime Running Lamps/Automatic Headlamp
System . . . . . . . . . . . . . . . . . . . . . . . 6-4
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-3
Headlamps, Front Turn
Signal, Sidemarker, and
Parking Lamps . . . . . . . . . . . . 10-30
High-Beam On Light . . . . . . . . . . 5-24
High/Low Beam Changer . . . . . . 6-3
Heated Front Seats . . . . . . . . . . . . . 3-7
Heated Mirrors . . . . . . . . . . . . . . . . . 2-15
Heating and Air Conditioning . . . 8-1
High-Beam On Light . . . . . . . . . . . 5-24
Page 370 of 376

Black plate (6,1)Chevrolet Impala Owner Manual - 2011
i-6 INDEX
Highway Hypnosis . . . . . . . . . . . . . . 9-8
Hill and Mountain Roads . . . . . . . . 9-8
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
How to Wear Safety BeltsProperly . . . . . . . . . . . . . . . . . . . . . . 3-13
I
Ignition Positions . . . . . . . . . . . . . . 9-16
Ignition Transmission LockCheck . . . . . . . . . . . . . . . . . . . . . . . 10-27
Immobilizer . . . . . . . . . . . . . . . . . . . . 2-13
Infants and Young Children, Restraints . . . . . . . . . . . . . . . . . . . . 3-43
Instrument Cluster . . . . . . . . . . . . . 5-11
Introduction . . . . . . . . . . . . . . . . . . .iii, 7-1
J
Jump Starting . . . . . . . . . . . . . . . . . 10-70
K
Key and Lock Messages . . . . . . . 5-32
Keyless Entry Remote (RKE) System . . . . . . . . 2-3
Keyless Entry System . . . . . . . . . . 2-2
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
L
Labeling, Tire Sidewall . . . . . . . . 10-39
Lamp Messages . . . . . . . . . . . . . . . 5-32
Lamps Courtesy . . . . . . . . . . . . . . . . . . . . . . . 6-6
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Exterior Controls . . . . . . . . . . . . . . . 6-2
License Plate . . . . . . . . . . . . . . . 10-33
Malfunction Indicator . . . . . . . . . 5-17
Reading . . . . . . . . . . . . . . . . . . . . . . . 6-6
Lap Belt . . . . . . . . . . . . . . . . . . . . . . . 3-24
Lap-Shoulder Belt . . . . . . . . . . . . . 3-19
LATCH System
Replacing Parts After aCrash . . . . . . . . . . . . . . . . . . . . . . . 3-55 Latch, Lower Anchors and
Tethers for Children . . . . . . . . . . 3-50
Lighter, Cigarette . . . . . . . . . . . . . . . 5-9
Lighting Delayed Entry . . . . . . . . . . . . . . . . . 6-7
Delayed Exit . . . . . . . . . . . . . . . . . . . 6-7
Entry . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Illumination Control . . . . . . . . . . . . 6-6
Parade Dimming . . . . . . . . . . . . . . . 6-7
Lights Airbag Readiness . . . . . . . . . . . . . 5-15
Antilock Brake System
(ABS) Warning . . . . . . . . . . . . . . 5-20
Charging System . . . . . . . . . . . . . 5-16
Cruise Control . . . . . . . . . . . . . . . . 5-24
Engine Coolant Temperature Warning . . . . . . . 5-22
Engine Oil Pressure . . . . . . . . . . 5-23
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-3
Front Fog Lamps . . . . . . . . . . . . . 5-24
High-Beam On . . . . . . . . . . . . . . . . 5-24
High/Low Beam Changer . . . . . . 6-3
Safety Belt Reminders . . . . . . . . 5-14