Page 266 of 334

Notice:If you leave your radio or
other accessories on during the
jump starting procedure, they
could be damaged. The repairs
would not be covered by your
warranty. Always turn off
your radio and other accessories
when jump starting your
vehicle.
4. Turn the ignition to LOCK/OFF
and switch off all lights and
accessories in both vehicles,
except the hazard warning
ashers if needed.
{CAUTION
An electric fan can start up
even when the engine is not
running and can injure you.
Keep hands, clothing and tools
away from any underhood
electric fan.
{CAUTION
Using a match near a battery
can cause battery gas to
explode. People have been hurt
doing this, and some have been
blinded. Use a ashlight if you
need more light.
Be sure the battery has enough
water. You do not need to add
water to the battery installed in
your new vehicle. But if a
battery has ller caps, be sure
the right amount of uid is
there. If it is low, add water to
take care of that rst. If you
don’t, explosive gas could be
present.
Battery uid contains acid that
can burn you. Do not get it on
you. If you accidentally get it in
your eyes or on your skin, ush
the place with water and get
medical help immediately.
{CAUTION
Fans or other moving engine
parts can injure you badly.
Keep your hands away from
moving parts once the engine
is running.
5. Connect one end of the red
positive (+) cable to the jump
start positive (+) post (A).
9-82 Vehicle Service and Care
2008 - Pontiac G8 Owner Manual
Page 298 of 334

At Least Once a Year
Starter Switch Check
{CAUTION
When you are doing this
inspection, the vehicle could
move suddenly. If the vehicle
moves, you or others could be
injured.
1. Before you start, be sure you
have enough room around
the vehicle.
2. Firmly apply both the parking
brake and the regular brake.
SeeParking Brake on page 8-9.
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 PARK (P) or
NEUTRAL (N). If the vehicle
starts in any other position,
contact your dealer/retailer for
service.
Automatic Transmission Shift
Lock Control System Check
{CAUTION
When you are doing this
inspection, the vehicle could
move suddenly. If the vehicle
moves, you or others could be
injured.
1. Before you start, be sure you
have enough room around
the vehicle. It should be parked
on a level surface.
2. Firmly apply the parking brake.
SeeParking Brake on page 8-9.Be ready to apply the regular
brake immediately if the vehicle
begins to move.
3. With the engine off, turn the
ignition to ON/RUN, but do
not start the engine. Without
applying the regular brake, try to
move the shift lever out of
PARK (P) with normal effort. If
the shift lever moves out of
PARK (P), contact your
dealer/retailer 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 PARK (P).
The ignition key should come out
only in LOCK/OFF.
Contact your dealer/retailer if
service is required.
11-10 Service and Maintenance
2008 - Pontiac G8 Owner Manual
Page 323 of 334

GM will not access this data or
share it with others except: with the
consent of the vehicle owner or,
if the vehicle is leased, with
the consent of the lessee; in
response to an official request of
police or similar government office;
as part of GM’s defense of
litigation through the discovery
process; or, as required by law.
Data that GM collects or receives
may also be used for GM research
needs or may be made available
to others for research purposes,
where a need is shown and the data
is not tied to a speci c vehicle or
vehicle owner.
OnStar®
If your vehicle has OnStar and you
subscribe to the OnStar services,
please refer to the OnStar Terms and
Conditions for information on data
collection and use.
Navigation System
If your vehicle has a navigation
system, use of the system may
result in the storage of destinations,
addresses, telephone numbers,
and other trip information. Refer to
the navigation system operating
manual for information on stored
data and for deletion instructions.
Radio Frequency
Identi cation (RFID)
RFID technology is used in some
vehicles for functions such as
tire pressure monitoring and ignition
system security, as well as in
connection with conveniences such
as key fobs for remote door
locking/unlocking and starting, and
in-vehicle transmitters for garage
door openers. RFID technology in
GM vehicles does not use or record
personal information or link with
any other GM system containing
personal information.
Customer Information 12-17
2008 - Pontiac G8 Owner Manual
Page 329 of 334