2009 CHEVROLET IMPALA Owners Manual

A warning chime will sound and a brake warning light
located on the instrument panel cluster will come
on, if the parking brake is set, the ignition is on and the
vehicle speed is greater than 5 mph (8 km/h).
Notice:Driving with the parking brake on can
overheat the brake system and cause premature
wear or damage to brake system parts. Make sure
that the parking brake is fully released and the brake
warning light is off before driving.
If you are towing a trailer and parking on any hill, see
Towing a Trailer on page 4-28.
Shifting Into Park
{CAUTION:
It can be dangerous to get out of the vehicle if the
shift lever is not fully in P (Park) with the parking
brake rmly set. The vehicle can roll. If you have
left the engine running, the vehicle can move
suddenly. You or others could be injured. To be
sure the vehicle will not move, even when you are
on fairly level ground, use the steps that follow. If
you are pulling a trailer, seeTowing a Trailer on
page 4-28.
Steering Column Shift Lever
If the vehicle has a steering column shift lever, use this
procedure to shift the vehicle into P (Park):
1. Hold the brake pedal down.
2. Move the shift lever into P (Park) by pulling the
shift lever toward you and moving it up as far as
it will go.
3. With your foot still holding the brake pedal down,
set the parking brake. SeeParking Brake on
page 2-26for more information.
4. Turn the ignition key to LOCK/OFF.
5. Remove the key and take it with you. If you can
leave the vehicle with the ignition key in your
hand, the vehicle is in P (Park).
2-27

Console Shift Lever
If the vehicle is equipped with a console shift lever, use
this procedure to shift the vehicle into P (Park):
1. Hold the brake pedal down.
2. Move the shift lever into P (Park) by pushing the
lever all the way toward the front of the vehicle
and then to the left.
3. While keeping the brake pedal applied, set the
parking brake. SeeParking Brake on page 2-26
for more information.
4. Turn the ignition key to LOCK/OFF.
5. Remove the key and take it with you. If you can
leave the vehicle with the ignition key in your
hand, the vehicle is in P (Park).
Leaving the Vehicle With the Engine
Running
{CAUTION:
It can be dangerous to leave the vehicle with the
engine running. The vehicle could move suddenly if
the shift lever is not fully in P (Park) with the parking
brake rmly set. And, if you leave the vehicle with
the engine running, it could overheat and even
catch re. You or others could be injured. Do not
leave the vehicle with the engine running.
If you have to leave the vehicle with the engine running,
be sure your vehicle is in P (Park) and the parking brake
is rmly set before you leave it. SeeParking Brake on
page 2-26for more information.
Torque Lock
Torque lock is when the weight of the vehicle puts too
much force on the parking pawl in the transmission. This
happens when parking on a hill and shifting the
transmission into P (Park) is not done properly and then it
is difficult to shift out of P (Park). To prevent torque lock,
set the parking brake and then shift into P (Park). To nd
out how, see “Shifting Into Park” in this section.
2-28

If torque lock does occur, your vehicle may need to be
pushed uphill by another vehicle to relieve the parking
pawl pressure, so you can shift out of P (Park).
Shifting Out of Park
Automatic Transmission Shift Lock
The vehicle has an electronic shift lock release system.
The shift lock release is designed to:
Prevent ignition key removal unless the shift lever is
in P (Park)
Prevent movement of the shift lever out of P (Park),
unless the ignition is in ON/RUN and the regular
brake pedal is applied.
The shift lock is always functional except in the case of a
an uncharged or low voltage (less than 9 volt) battery.
If the vehicle has an uncharged battery or a battery with
low voltage, try charging or jump starting the battery.
SeeJump Starting on page 5-40.
Console Shift
If the console shift lever cannot be moved out of
P (Park):
1. Apply and maintain the regular brakes.
2. Turn the ignition to ON/RUN position. SeeIgnition
Positions on page 2-20for more information.3. Let up on the shift lever and make sure the shift
lever is pushed all the way into P (Park).
4. Press the shift lever button
5. Then, move the shift into the desired gear.
If you still cannot move the shift lever from P (Park),
consult your dealer/retailer or a professional towing
service.
Column Shift
If the column shift lever cannot be moved out of
P (Park):
1. Apply and maintain the regular brakes.
2. Turn the ignition key to the ON/RUN position. See
Ignition Positions on page 2-20for more information.
3. Shift out of the P (Park) position to the N (Neutral)
position.
4. Move the vehicle to a safe location.
If you still cannot move the shift lever from P (Park),
consult your dealer/retailer or a professional towing
service.
2-29

Parking Over Things That Burn
{CAUTION:
Things that can burn could touch hot exhaust
parts under the vehicle and ignite. Do not park
over papers, leaves, dry grass, or other things that
can burn.
Engine Exhaust
{CAUTION:
Engine exhaust contains Carbon Monoxide (CO)
which cannot be seen or smelled. Exposure to CO
can cause unconsciousness and even death.
Exhaust may enter the vehicle if:
The vehicle idles in areas with poor ventilation
(parking garages, tunnels, deep snow that may
block underbody airow or tail pipes).
CAUTION: (Continued)
CAUTION: (Continued)

The exhaust smells or sounds strange or
different.
The exhaust system leaks due to corrosion or
damage.
The vehicle’s exhaust system has been
modied, damaged or improperly repaired.
There are holes or openings in the vehicle
body from damage or after-market
modications that are not completely sealed.
If unusual fumes are detected or if it is suspected
that exhaust is coming into the vehicle:
Drive it only with the windows
completely down.
Have the vehicle repaired immediately.
Never park the vehicle with the engine running in
an enclosed area such as a garage or a building
that has no fresh air ventilation.
2-30

Running the Vehicle While Parked
It is better not to park with the engine running. But if you
ever have to, here are some things to know.
{CAUTION:
Idling a vehicle in an enclosed area with poor
ventilation is dangerous. Engine exhaust may
enter the vehicle. Engine exhaust contains Carbon
Monoxide (CO) which cannot be seen or smelled.
It can cause unconsciousness and even death.
Never run the engine in an enclosed area that has
no fresh air ventilation. For more information, see
Engine Exhaust on page 2-30.
{CAUTION:
It can be dangerous to get out of the vehicle if the
automatic transmission shift lever is not fully in
P (Park) with the parking brake rmly set. The
vehicle can roll. Do not leave the vehicle when the
engine is running unless you have to. If you have
left the engine running, the vehicle can move
suddenly. You or others could be injured. To be
sure the vehicle will not move, even when you are
on fairly level ground, always set the parking
brake and move the shift lever to P (Park).
Follow the proper steps to be sure the vehicle will not
move. SeeShifting Into Park on page 2-27.
If parking on a hill and pulling a trailer, seeTowing a
Trailer on page 4-28.
2-31

Mirrors
Manual Rearview Mirror
Hold the inside rearview mirror in the center to move it
for a clearer view behind your vehicle. Adjust the
mirror to avoid glare from the headlamps behind you.
Pull the lever, located at the bottom of the mirror
for nighttime use. Return the lever to its original position
for the day position.
If the vehicle has map lamps, press the buttons located
at the bottom of the mirror to turn them on or off.
Vehicles with OnStar
®have three additional control
buttons located at the bottom of the mirror. See
your dealer/retailer for more information about OnStar
®
and how to subscribe to it. SeeOnStar®System on
page 2-33for more information about the services
OnStar
®provides.
Automatic Dimming Rearview Mirror
The vehicle may have an automatic dimming rearview
mirror with the OnStar®System.
Press the button located below the mirror, on the far
left, for up to three seconds to turn the dimming feature
off and on.There are two map lamps located on the bottom of the
mirror. Press the button next to each lamp to turn it
on and off.
There are also OnStar
®buttons located at the bottom of
the mirror. See your dealer/retailer for more information
about OnStar
®and how to subscribe to it. See
OnStar®System on page 2-33for more information
about the service OnStar®provides.
Outside Power Mirrors
Controls for the outside
power mirrors are located
on the driver door
armrest.
1. Press the left or right side of the selector switch
located beneath the control pad, to select the
driver or passenger mirror.
2-32

2. Press one of the four buttons located on the control
pad to move the mirror to the desired direction.
3. Adjust each outside mirror so that a little of the
vehicle and the area behind it can be seen.
Keep the selector switch in the center position when not
adjusting either outside mirror.
Outside Convex Mirror
{CAUTION:
A convex mirror can make things (like other
vehicles) look farther away than they really are. If
you cut too sharply into the right lane, you could hit
a vehicle on the right. Check the inside mirror or
glance over your shoulder before changing lanes.
The passenger side mirror is convex shaped. A convex
mirror’s surface is curved so more can be seen from
the driver seat.
Outside Heated Mirrors
For vehicles with heated mirrors:
=(Rear Window Defogger):Press to heat the
outside rearview mirrors. See “Rear Window Defogger”
underClimate Control System on page 3-20for more
information.
OnStar®System
OnStar uses several innovative technologies and live
advisors to provide a wide range of safety, security,
information, and convenience services. If the airbags
deploy, the system is designed to make an automatic
call to OnStar Emergency advisors who can request
emergency services be sent to your location. If the
keys are locked in the vehicle, call OnStar at
1-888-4-ONSTAR to have a signal sent to unlock the
doors. OnStar Hands-Free Calling, including 30 trial
minutes good for 60 days, is available on most vehicles.
2-33

OnStar Turn-by-Turn Navigation service, with one trial
route, is available on most vehicles. Press the
OnStar button to have an OnStar advisor contact
Roadside Service.
OnStar service is provided subject to the OnStar Terms
and Conditions included in the OnStar Subscriber
glove box literature.
Some services such as Remote Door Unlock or Stolen
Vehicle Location Assistance may not be available
until the owner of the vehicle registers with OnStar.
After the rst prepaid year, contact OnStar to select
a monthly or annual subscription payment plan. If
a payment plan is not selected, the OnStar system and
all services, including airbag notication and emergency
services, may be deactivated and no longer available.
For more information visit onstar.com (U.S.) or onstar.ca
(Canada), or press the OnStar button to speak with
an advisor.
Not all OnStar services are available on all vehicles.
To check if this vehicle is able to provide the services
described below, or for a full description of OnStar
services and system limitations, see the OnStar Owner’s
Guide in the glove box or visit onstar.com (U.S.) or
onstar.ca (Canada), contact OnStar at 1-888-4-ONSTAR
(1-888-466-7827) or TTY 1-877-248-2080, or press
the OnStar button to speak with an OnStar advisor
24 hours a day, 7 days a week.OnStar Services Available with the
Safe & Sound Plan
Automatic Notication of Airbag Deployment
Advanced Automatic Crash Notication (AACN)
(If equipped)
Link to Emergency Services
Roadside Assistance
Stolen Vehicle Location Assistance
Remote Door Unlock/Vehicle Alert
OnStar Vehicle Diagnostic Email
GM Goodwrench On Demand Diagnostics
OnStar Hands-Free Calling with 30 trial minutes
OnStar Virtual Advisor (U.S. Only)
OnStar Services Included with
Directions & Connections Plan
All Safe and Sound Plan Services
OnStar Turn-by-Turn Navigation (If equipped) or
Driving Directions - Advisor delivered
RideAssist
Information and Convenience Services
2-34