
Black plate (20,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
10-20 Vehicle Care
Starter Switch Check
{WARNING
When you are doing this
inspection, the vehicle could
move suddenly. If the vehicle
moves, you or others could be
injured.
1. Before starting this check, be sure there is enough room
around the vehicle.
2. Firmly apply both the parking brake and the regular brake.
See Parking Brake on
page 9‑24.
Do not use the accelerator
pedal, and be ready to turn off
the engine immediately if it
starts.
3. Try to start the engine in each gear. The vehicle should start
only in P (Park) or N (Neutral). If the vehicle starts in any other
position, contact your dealer for
service.Automatic Transmission
Shift Lock Control
Function Check
{WARNING
When you are doing this
inspection, the vehicle could
move suddenly. If the vehicle
moves, you or others could be
injured.
1. Before starting this check, be sure there is enough room
around the vehicle. It should be
parked on a level surface.
2. Firmly apply the parking brake. See Parking Brake on
page 9‑24.
Be ready to apply the regular
brake immediately if the vehicle
begins to move. 3. With the engine off, turn the
ignition on, but do not start the
engine. Without applying the
regular brake, try to move the
shift lever out of P (Park) with
normal effort. If the shift lever
moves out of P (Park), contact
your dealer for service.
Ignition Transmission
Lock Check
While parked, and with the parking
brake set, try to turn the ignition to
LOCK/OFF in each shift lever
position.
.The ignition should turn to
LOCK/OFF only when the shift
lever is in P (Park).
.The ignition key should come
out only in LOCK/OFF.
Contact your dealer if service is
required.

Black plate (21,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
Vehicle Care 10-21
Park Brake and P (Park)
Mechanism Check
{WARNING
When you are doing this check,
the vehicle could begin to move.
You or others could be injured
and property could be damaged.
Make sure there is room in front
of the vehicle in case it begins to
roll. Be ready to apply the regular
brake at once should the vehicle
begin to move.
Park on a fairly steep hill, with the
vehicle facing downhill. Keeping
your foot on the regular brake, set
the parking brake.
.To check the parking brake's
holding ability: With the engine
running and the transmission in
N (Neutral), slowly remove foot
pressure from the regular brake
pedal. Do this until the vehicle is
held by the parking brake only.
.To check the P (Park)
mechanism's holding ability:
With the engine running, shift to
P (Park). Then release the
parking brake followed by the
regular brake.
Contact your dealer if service is
required.
Wiper Blade Replacement
Windshield wiper blades should be
inspected for wear or cracking. See
Maintenance Schedule on
page 11‑3 for more information.
Replacement blades come in
different types and are removed in
different ways. For proper
windshield wiper blade length and
type, see Maintenance
Replacement Parts on page 11‑13.
Notice: Allowing the wiper arm to
touch the windshield when no
wiper blade is installed could
damage the windshield. Any
damage that occurs would not be covered by your warranty. Do not
allow the wiper arm to touch the
windshield.
To replace the windshield wiper
blade:
1. Pull the wiper assembly away
from the windshield.
2. Lift up on the plastic latch in themiddle of the wiper blade where
the wiper arm attaches.

Black plate (29,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
Vehicle Care 10-29
FusesUsage
CHMSL/
BCK-UP Center
High-Mounted
Stoplamp,
Back-up Lamp
DISPLAY Display
DRL 1 Daytime Running Lamps 1
DRL 2 Daytime Running Lamps 2
ECM IGN Engine Control Module (ECM),
Ignition
ECM/TCM ECM, Transmission
Control
Module (TCM)
EMISSIONS 1 Emissions 1
EMISSIONS 2 Emissions 2
ETC/ECM Electronic Throttle
Control, ECM
FAN 1 Cooling Fan 1 Fuses
Usage
FAN 2 Cooling Fan 2
FOG LAMPS Fog Lamps (If Equipped)
FSCM Fuel System Control Module
HDLP MDL Headlamp Module
HORN Horn
HTD MIR Heated Mirror
IGN 1 Ignition 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

Black plate (30,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
10-30 Vehicle Care
FusesUsage
RVC SEN Regulated Voltage Control
Sensor
STRG WHL Steering Wheel
STRTR Starter
TRANS Transmission
VACUUM/
PUMP Vacuum Pump
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
VAC/PUMP Vacuum Pump
PWR/TRN Powertrain Relay
Usage
REAR
DEFOG Rear Defogger
STRTR Starter
Instrument Panel Fuse
Block
The fuse block is on the passenger
side of the vehicle in the carpet
molding. Remove the fuse block
door to access the fuses.
The vehicle may not be equipped
with all of the fuses, relays, and
features shown. Fuses Usage
AIRBAG Airbags
AMP Amplifier
AUX Auxiliary Outlets
CNSTR Canister
DR/LCK Door Locks
HTD/SEAT Heated Seats

Black plate (36,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
10-36 Vehicle Care
(E) Rim Diameter:Diameter of
the wheel in inches.
(F) Service Description
:These
characters represent the load
index and speed rating of the
tire. The load index represents
the load carrying capacity a tire
is certified to carry. The speed
rating is the maximum speed a
tire is certified to carry a load.
Tire Terminology and
Definitions
Air Pressure:The amount of
air inside the tire pressing
outward on each square inch of
the tire. Air pressure is
expressed in kPa (kilopascal)
or psi (pounds per square inch).
Accessory Weight
:The
combined weight of optional
accessories. Some examples of
optional accessories are
automatic transmission, power steering, power brakes, power
windows, power seats, and air
conditioning.
Aspect Ratio
:The relationship
of a tire's height to its width.
Belt
:A rubber coated layer of
cords between the plies and the
tread. Cords may be made from
steel or other reinforcing
materials.
Bead
:The tire bead contains
steel wires wrapped by steel
cords that hold the tire onto
the rim.
Bias Ply Tire
:A pneumatic tire
in which the plies are laid at
alternate angles less than
90 degrees to the centerline of
the tread.
Cold Tire Pressure
:The
amount of air pressure in a tire,
measured in kPa (kilopascal)
or psi (pounds per square inch) before a tire has built up heat
from driving. See
Tire Pressure
on page 10‑38.
Curb Weight
:The weight of a
motor vehicle with standard and
optional equipment including the
maximum capacity of fuel, oil,
and coolant, but without
passengers and cargo.
DOT Markings
:A code molded
into the sidewall of a tire
signifying that the tire is in
compliance with the U.S.
Department of Transportation
(DOT) Motor Vehicle Safety
Standards. The DOT code
includes the Tire Identification
Number (TIN), an alphanumeric
designator which can also
identify the tire manufacturer,
production plant, brand, and
date of production.

Black plate (52,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
10-52 Vehicle Care
{WARNING
Driving on a flat tire will cause
permanent damage to the tire.
Re-inflating a tire after it has been
driven on while severely
underinflated or flat may cause a
blowout and a serious crash.
Never attempt to re-inflate a tire
that has been driven on while
severely underinflated or flat.
Have your dealer or an authorized
tire service center repair or
replace the flat tire as soon as
possible.
{WARNING
Lifting a vehicle and getting under
it to do maintenance or repairs is
dangerous without the
appropriate safety equipment and
training. If a jack is provided with
the vehicle, it is designed only for(Continued)
WARNING (Continued)
changing a flat tire. If it is used for
anything else, you or others could
be badly injured or killed if the
vehicle slips off the jack. If a jack
is provided with the vehicle, only
use it for changing a flat tire.
If a tire goes flat, avoid further tire
and wheel damage by driving slowly
to a level place, well off the road,
if possible. Turn on the hazard
warning flashers. See Hazard
Warning Flashers on page 6‑3.
{WARNING
Changing a tire can be
dangerous. The vehicle can slip
off the jack and roll over or fall
causing injury or death. Find a
level place to change the tire. To
help prevent the vehicle from
moving:
(Continued)
WARNING (Continued)
1. Set the parking brake firmly.
2. Put an automatictransmission in P (Park) or a
manual transmission in
1 (First) or R (Reverse).
3. Turn off the engine and do not restart while the vehicle
is raised.
4. Do not allow passengers to remain in the vehicle.
5. Place wheel blocks on both sides of the tire at the
opposite corner of the tire
being changed.
When the vehicle has a flat tire (B),
use the following example as a
guide to assist in the placement of
the wheel blocks (A).

Black plate (64,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
10-64 Vehicle Care
.Is the vehicle ready to be
towed? Just as preparing the
vehicle for a long trip, make sure
the vehicle is prepared to be
towed.
Dinghy Towing
Notice:If the vehicle is towed
with all four wheels on the
ground, the drivetrain
components could be damaged.
The repairs would not be covered
by the vehicle warranty. Do not
tow the vehicle with all four
wheels on the ground. The vehicle was not designed to be
towed with all four wheels on the
ground. If the vehicle must be
towed, a dolly should be used. See
“Dolly Towing”
that follows for more
information.
Dolly Towing
Use the following procedure to dolly
tow the vehicle from the front:
1. Attach the dolly to the tow
vehicle following the dolly
manufacturer's instructions. 2. Drive the front wheels onto the
dolly.
3. Shift the transmission to P (Park).
4. Firmly set the parking brake.
5. Use an adequate clamping device designed for towing to
ensure that the front wheels are
locked into the straight position.
6. Secure the vehicle to the dolly following the manufacturer's
instructions.
7. Release the parking brake only after the vehicle being towed is
firmly attached to the towing
vehicle.
8. Turn the ignition to LOCK/OFF and remove the key.

Black plate (4,1)Chevrolet Impala Owner Manual - 2013 - crc - 8/27/12
11-4 Service and Maintenance
.Check tire inflation pressures.
SeeTire Pressure on
page 10‑38.
.Inspect tire wear. See Tire
Inspection on page 10‑44.
.Visually check for fluid leaks.
.Inspect engine air cleaner filter.
See Engine Air Cleaner/Filter on
page 10‑10.
.Inspect brake system.
.Visually inspect steering,
suspension, and chassis
components for damaged, loose,
or missing parts or signs of
wear. See Exterior Care on
page 10‑65.
.Check restraint system
components. See Safety System
Check on page 3‑17.
.Visually inspect fuel system for
damage or leaks.
.Visually inspect exhaust system
and nearby heat shields for
loose or damaged parts.
.Lubricate body components. See
Exterior Care on page 10‑65.
.Check starter switch. See Starter
Switch Check on page 10‑20.
.Check automatic transmission
shift lock control function. See
Automatic Transmission Shift
Lock Control Function Check on
page 10‑20.
.Check ignition transmission lock.
See Ignition Transmission Lock
Check on page 10‑20.
.Check parking brake and
automatic transmission park
mechanism. See Park Brake and
P (Park) Mechanism Check on
page 10‑21.
.Check accelerator pedal for
damage, high effort, or binding.
Replace if needed.
.Visually inspect gas strut for
signs of wear, cracks, or other
damage. Check the hold open
ability of the strut. See your
dealer if service is required.
.Inspect sunroof track and seal,
if equipped. See Sunroof on
page 2‑16.