hood release PONTIAC G8 2008 Owners Manual

The main components of the
instrument panel are the following:
A.Turn Signal/Multifunction
Lever on page 4-4 .
B. Audio Steering Wheel Controls
on page 6-23 andDIC Operation
and Displays on page 4-23 .
C. Instrument Panel Cluster on
page 4-11 .
D. Audio Steering Wheel Controls
on page 6-23 .
E. Windshield Wipers on page 4-8 .
F. Hazard Warning Flashers on
page 4-4 .
G. Voltmeter, Oil Gage. Voltmeter
Gage on page 4-15 .
H. Outlet Adjustment on page 7-8 .I.
Exterior Lamps Controls on
page 5-1 .Instrument Panel
Brightness on page 5-3 .Fog
Lamps on page 5-3 (If Equipped).
J. Hood Release on page 9-5.
K. Tilt Wheel on page 4-4 .
L. Horn on page 4-4.
M. Ignition Positions on page 8-2 .
N. Climate Control System on
page 7-1 .Automatic Climate
Control System on page 7-4
(If Equipped).
O. Shift Lever. Automatic
Transmission Operation on
page 8-6 . P.
Power Door Locks on page 2-9 .
Q. Outside Power Mirror(s) on
page 2-17 .
R. Power Windows on page 2-15 .
S. Traction Control System (TCS) Disable Button. Electronic
Stability Program on page 8-16 .
T. Heated Seats on page 1-5
(If Equipped).
U. Accessory Power Outlet(s) on
page 4-9 .
V. Audio System(s) on page 6-1 .
W. Glove Box on page 3-1 .
Instruments and Controls 4-3
2008 - Pontiac G8 Owner Manual

Vehicle Service
and Care
Service
Service...............................9-2
Accessories and
Modications.....................9-3
California Proposition 65
Warning............................9-3
California Perchlorate
Materials Requirements.....9-3
Doing Your Own
Service Work....................9-4
Adding Equipment to the
Outside of the Vehicle......9-4
Owner Checks
Owner Checks....................9-5
Hood Release.....................9-5
Engine Compartment
Overview...........................9-6
Engine Oil..........................9-8
Engine Oil Life System.....9-10
Engine Air Cleaner/Filter. . .9-11
Automatic Transmission
Fluid................................9-13
Engine Coolant.................9-13
Radiator Pressure Cap......9-15
Engine Overheating...........9-16
Cooling System.................9-17
Power Steering Fluid.........9-21
Windshield Washer Fluid. . .9-22
Windshield Wiper Blade
Replacement...................9-23
Brakes..............................9-24
Battery..............................9-26
Headlamp Aiming
Headlamp Aiming..............9-27
Bulb Replacement
Bulb Replacement.............9-29
Halogen Bulbs..................9-29
Headlamps and Parking
Lamps.............................9-29
Taillamps..........................9-31
Replacement Bulbs...........9-32
Electrical System
Add-On Electrical
Equipment.......................9-32
Headlamp Wiring..............9-33
Windshield Wiper Fuses. . . .9-33
Power Windows and
Other Power Options. . . . . . .9-33
Instrument Panel Fuse
Block...............................9-33
Engine Compartment
Fuse Block......................9-35
Rear Compartment Fuse
Block...............................9-38
Tires
Tires.................................9-39
Tire Sidewall Labeling. . . . . . .9-40
Tire Terminology and
Denitions.......................9-43
Ination - Tire Pressure. . . .9-46
High-Speed Operation. . . . . . .9-48
Tire Pressure Monitor
System............................9-49
Tire Pressure Monitor
Operation........................9-51
Tire Inspection and
Rotation..........................9-54
When It Is Time for
New Tires.......................9-56
Buying New Tires.............9-56
Different Size Tires and
Wheels............................9-58
Vehicle Service and Care 9-1
2008 - Pontiac G8 Owner Manual

Owner Checks
{CAUTION
An electric fan under the hood
can start up and injure you
even when the engine is not
running. Keep hands, clothing,
and tools away from any
underhood electric fan.
{CAUTION
Things that burn can get on hot
engine parts and start a re.
These include liquids like fuel,
oil, coolant, brake uid,
windshield washer and other
uids, and plastic or rubber.
You or others could be burned.
Be careful not to drop or spill
things that will burn onto a hot
engine.
Hood Release
To open the hood:
1. Pull the release handle with the
above symbol on it. It is located
below the instrument panel to
the left of the steering wheel.2. Pull up on the secondary hood
release. The lever is located
near the middle of the hood.
3. Lift the hood.
4. Release the hood prop rod from
its retainer and put it into the
slot in the hood. To insert
the hood prop rod into the slot.
Before closing the hood, be sure all
the ller caps are on properly.
Make sure to return the hood prop
rod carefully back to its retainer
to avoid damaging the vehicle.
Vehicle Service and Care 9-5
2008 - Pontiac G8 Owner Manual

How to Inspect the Engine Air
Cleaner/Filter
To inspect the air cleaner/lter,
remove the lter from the vehicle
and lightly shake the lter to release
loose dust and dirt. If the lter
remains caked with dirt, a new lter
is required.
To inspect or replace the engine air
cleaner/lter:
1. Open the hood. SeeHood
Release on page 9-5.
2. Locate the air lter housing on
the front of the driver side of
the engine compartment.
SeeEngine Compartment
Overview on page 9-6.
3. On the V8 engine, remove the
airow sensor connector by
pushing in the tab and pulling
straight back.
4. Remove the ve retaining clips
on the air lter housing.5. Pull straight up on cover, while
holding the cover remove the
air lter.
6. Install the air lter.
7. Close the air lter housing cover
and clip the ve retaining clips.
8. On the V8 engine push in the
airow sensor connector.
{CAUTION
Operating the engine with the
air cleaner/lter off can cause
you or others to be burned. The
air cleaner not only cleans the
air; it helps to stop ames if the
engine backres. If it is not
there and the engine backres,
you could be burned. Do not
drive with it off, and be careful
working on the engine with the
air cleaner/lter off.
9-12 Vehicle Service and Care
2008 - Pontiac G8 Owner Manual

Headlamp Aiming
The optical headlamp aiming system
has been preset at the factory
and should need no further
adjustment.
However, if the vehicle is damaged
adjustment may be necessary.
If oncoming vehicles ash their high
beams at you, this may also mean
the vertical aim needs to be adjusted.
It is recommended that the vehicle
is taken to your dealer/retailer
for service if the headlamps need to
be re-aimed. It is possible however,
to re-aim the headlamps as
described.
The vehicle should:
Be placed so the headlamps
are 25 ft. (7.6 m) from a light
colored wall.
Have all four tires on a perfectly
level surface which is level all
the way to the wall.
Be placed so it is at a right angle
to the wall.
Not have any snow, ice, or
mud on it.
Be fully assembled and all other
work stopped while headlamp
aiming is being done.
Have a full tank of fuel and one
person or 160 lbs (75 kg) on
the driver seat.
Have all tires properly inated.
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 on the
headlamps:
1. Open the hood.Hood Release
on page 9-5.
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.
Vehicle Service and Care 9-27
2008 - Pontiac G8 Owner Manual

Bulb Replacement
For the proper type of replacement
bulbs, seeReplacement Bulbs
on page 9-32.
For any bulb changing procedure
not listed in this section, contact
your dealer/retailer.
Halogen Bulbs
{CAUTION
Halogen bulbs have
pressurized gas inside and can
burst if you drop or scratch the
bulb. You or others could be
injured. Be sure to read and
follow the instructions on the
bulb package.
Headlamps and Parking
Lamps
To replace one of these bulbs:
If the front turn signal lamp
or parking lamp needs to be
changed, see your dealer/retailer.
A. Front Turn Signal Lamp/
Parking Lamp
B. Low Beam Headlamp
C. High Beam Headlamp1. Open the hood. SeeHood
Release on page 9-5.
2. Remove the radiator support by
turning the head screws
counterclockwise and then
pulling them straight out.
3. For the passenger side pull up
on the coolant bottle ller neck
to remove it and place it to
one side.
Let the ller neck drain before
pulling it all the way out. Place a
clean towel over the opening
of the coolant bottle after
removing it.
Vehicle Service and Care 9-29
2008 - Pontiac G8 Owner Manual

Recommended Fluids and Lubricants
Fluids and lubricants identied below by name, part number, or specication can be obtained from your
dealer/retailer.
Usage Fluid/Lubricant
Engine Oil Engine oil which meets GM Standard GM6094M and displays the
American Petroleum Institute Certied for Gasoline Engines starburst
symbol. To determine the proper viscosity for your vehicle’s engine,
see
Engine Oil on page 9-8 .
Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL
®
Coolant. See
Engine Coolant on page 9-13 .
Hydraulic Brake System Hydraulic Brake Fluid. Use only GM Part No. U.S. 88958860,
in Canada 88901244, Super DOT-4 brake uid.
Windshield Washer Optikleen
®Washer Solvent.
Hydraulic Power Steering System DEXRON®-VI Automatic Transmission Fluid.
Automatic Transmission DEXRON®-VI Automatic Transmission Fluid.
Key Lock Cylinders Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in
Canada 10953474).
Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl Lubriplate Lubricant Aerosol (GM Part No. U.S. 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. U.S. 12346241, in
Canada 109435474).
Weatherstrip Conditioning Weatherstrip Lubricant (GM Part No. U.S. 3634770, in Canada 10953518)
or Dielectric Silicone Grease (GM Part No. U.S. 12345579, in
Canada 992887).
11-12 Service and Maintenance
2008 - Pontiac G8 Owner Manual

Fog Lamp
Fog .................................. 5-3
Fog Lamp Light . . . ................4-21
Front Seats . .......................... 1-2
Fuel...................................8-32
Additives . ........................8-34
California Fuel . . ................8-33
Filling a Portable Fuel
Container . . . ..................8-36
Filling the Tank . . ...............8-35
Fuels in Foreign
Countries . . . ..................8-34
Gage ..............................4-22
Gasoline Octane . ..............8-33
Gasoline Specications......8-33
Fuses
Engine Compartment Fuse
Block ...........................9-35
Instrument Panel Fuse
Block ...........................9-33
Rear Compartment Fuse
Block ...........................9-38
Windshield Wiper ..............9-33G
Gage
Engine Coolant
Temperature.................4-17
Fuel . . . . . ...........................4-22
Oil Pressure.....................4-22
Speedometer...................4-12
Tachometer......................4-12
Voltmeter Gage................4-15
Gasoline
Octane............................8-33
Specications...................8-33
Glove Box............................ 3-1
GM Mobility Reimbursement
Program..........................12-5
H
Hazard Warning Flashers . ....... 4-4
Head Restraints . .................... 1-4
Headlamp
Aiming............................9-27
Headlamp System
Automatic.......................... 5-2
Headlamp Wiring.................9-33Headlamps
Bulb Replacement . ............9-29
Daytime Running Lamps . . . . . 5-2
Exterior Lamps ................... 5-1
Halogen Bulbs..................9-29
Headlamps and Parking
Lamps .........................9-29
High/Low Beam Changer . . . . . 4-7
Heater...........................7-1, 7-4
Engine Coolant . ................. 8-5
Highbeam On Light . . . . . . ........4-21
High-Speed Operation, Tires . . . 9-48
Highway Hypnosis . . . .............8-24
Hill and Mountain Roads . . . . . . . 8-24
Hood
Release............................ 9-5
Horn.................................... 4-4
How to Wear Safety Belts
Properly............................ 1-8
i-4 INDEX
2008 - Pontiac G8 Owner Manual