clock HUMMER H3 2009 Owner's Manual

11. Tighten each wheel nut by
hand. Then use the wheel
wrench to tighten the nuts
until the wheel is held
against the hub.
12. Turn the wheel wrench
counterclockwise to lower
the vehicle. Lower the jack
completely.
{CAUTION
Incorrect or improperly tightened
wheel nuts can cause the wheel
to come loose and even come off.
This could lead to a crash. If you
have to replace them, be sure to
get new original equipment wheel
nuts. Stop somewhere as soon
as you can and have the nuts
(Continued)
CAUTION (Continued)
tightened with a torque wrench to
the proper torque specication.
SeeCapacities and Specifications
on page 5-96for wheel nut torque
specication.
Notice:Improperly tightened
wheel nuts can lead to brake
pulsation and rotor damage.
To avoid expensive brake repairs,
evenly tighten the wheel nuts
in the proper sequence and to
the proper torque specication.
SeeCapacities and Specifications
on page 5-96for the wheel nut
torque specication.13. Tighten the nuts rmly in a
crisscross sequence as
shown by turning the wheel
wrench clockwise.
14. After installing the wheel and
tire, reinstall the center cap.
Place the cap on the wheel and
tap it into place until it sits
ush with the wheel.
Service and Appearance Care 5-75

Secondary Latch
System (H3T)
This vehicle has an underbody
mounted tire hoist assembly that has
a secondary latch system. It is
designed to stop the spare tire from
suddenly falling off the vehicle if
the cable holding the spare tire is
damaged. For the secondary latch to
work, the tire must be stowed with
the valve stem pointing down.
SeeStoring a Flat or Spare Tire
and Tools (H3) on page 5-78
orStoring a Flat or Spare Tire and
Tools (H3T) on page 5-80for
instructions on storing the spare tire
correctly.
{CAUTION
Before beginning this procedure
read all the instructions. Failure to
read and follow the instructions
could damage the hoist assembly
and you and others could get
hurt. Read and follow the
instructions listed next.
To release the spare tire from the
secondary latch:
{CAUTION
Someone standing too close
during the procedure could be
injured by the jack. If the spare
tire does not slide off the jack
completely, make sure no one is
behind you or on either side of
you as you pull the jack out from
the under spare.1. If the cable is not visible, start
this procedure at Step 3.
2. Turn the lug wrench
counterclockwise until
approximately 6 inches (15 cm)
of cable is exposed.
3. Attach the lug wrench to the
jack and raise the jack at
least 10 turns.
4. Place the jack under the vehicle,
ahead of the rear bumper.
Position the center lift point of
the jack under the center of
the spare tire.
5-76 Service and Appearance Care

5. Turn the lug wrench clockwise to
raise the jack until it lifts the
secondary latch spring.
6. Keep raising the jack until the
spare tire stops moving upward
and is held rmly in place.
This lets you know that the
secondary latch has released
and the spare tire is balancing on
the jack.
7. Lower the jack by turning the
lug wrench counterclockwise.
Keep lowering the jack until the
spare tire slides off the jack.8. Disconnect the lug wrench from
the jack and carefully remove
the jack. Use one hand to push
against the spare tire while
rmly pulling the jack out from
under the spare tire with the
other hand.9. Tilt the retainer and slip it
through the wheel opening when
the spare tire has been
completely lowered.
10. Turn the lug wrench clockwise
to raise the cable back up if the
cable is hanging.
Have the hoist shaft assembly
inspected as soon as you can.
You will not be able to store a spare
tire using the hoist assembly until
it has been repaired or replaced.
Service and Appearance Care 5-77

4. Use the wheel wrench to tighten
the nuts rmly. Try to move the
tire back and forth slightly to
be sure it is secure.
5. Reinstall the center tire cover
onto the spare or at tire.
6. If the vehicle has a spare tire
cover close the cover and
latch the side latch.To store the jack tool bag and jack:
1. Return the tools to the jack
tool bag.
2. Secure the tool bag to the jack
by securely wrapping the straps
around the jack. Then, slide
the straps through the rings on
the bag and secure.
3. Position the jack and jack tool
bag in the swing-gate.
When reinstalling the jack and
jack tool bag, make sure the jack
base is securely seated behind
the tabs in the swing-gate.4. Reinstall the wing nut retainer to
fasten the jack and tool bag in
the storage compartment.
Make sure that the wing nut
passes through the tool bag and
the jack before tightening it.
5. Turn the wing nut retainer
clockwise to secure.
6. Reinstall the compartment cover
by inserting the locator tabs in
the holes in the swing-gate.
Push the latches down to secure.
Service and Appearance Care 5-79

the center of the wheel. Tilt the
tire/wheel retainer (B) down
through the center wheel opening.
3. Make sure the tire/wheel
retainer (B) is fully seated across
the underside of the wheel.
4. Assembly the two jack handle
extensions (F) and wheel
wrench (G).5. Insert the hoist end of the
extension tool (I) through
the hoist shaft access ramp (H).
6. Raise the tire part upward.
Make sure the tire/wheel
retainer (B) is seated in the
wheel opening.7. Raise the tire fully against the
underside of the vehicle by
turning the wheel wrench
clockwise until you hear
two clicks or feel it skip twice.
You cannot overtighten the cable.
8. Push, pull (A) and then try to
turn (B) the tire. If the tire
moves, use the wheel wrench
to tighten the cable.
Service and Appearance Care 5-81

To store the jack tool bag and jack:
1. Return the tools to the jack
tool bag.
2. Secure the tool bag to the jack
by securely wrapping the straps
around the jack. Then, slide
the straps through the rings on
the bag and secure.
3. Reinstall the wing nut retainer to
fasten the jack and tool bag
under the rear seat.
Make sure that the wing nut
passes through the tool bag and
the jack before tightening it.
4. Turn the wing nut retainer
clockwise to secure.Spare Tire
The vehicle, when new, had a
fully-inated spare tire. A spare tire
may lose air over time, so check
its ination pressure regularly.
SeeInflation - Tire Pressure on
page 5-51andLoading the Vehicle
on page 4-35for information
regarding proper tire ination and
loading your vehicle. For instruction
on how to remove, install or store
a spare tire, seeRemoving the Flat
Tire and Installing the Spare Tire
on page 5-72andStoring a Flat or
Spare Tire and Tools (H3) on
page 5-78orStoring a Flat or Spare
Tire and Tools (H3T) on page 5-80.
After installing the spare tire on
your vehicle, you should stop
as soon as possible and make sure
the spare is correctly inated.The spare tire does not have a Tire
Pressure Monitor System sensor.
You may get a low pressure warning
light. SeeTire Pressure Monitor
Operation on page 5-54. Have the
damaged or at road tire repaired or
replaced as soon as you can.
Do not mix tires and wheels of
different sizes, because they will not
t. Keep your spare tire and its
wheel together.
5-82 Service and Appearance Care

A
Accessories and
Modications...................... 5-3
Accessory Power Outlets......3-18
Adding Equipment to Your
Airbag-Equipped Vehicle....1-58
Additives, Fuel...................... 5-6
Add-On Electrical
Equipment.......................5-91
Air Cleaner/Filter, Engine.......5-17
Air Conditioning...................3-19
Airbag
Passenger Status
Indicator.......................3-26
Readiness Light................3-25
Airbag System.....................1-46
Adding Equipment to Your
Airbag-Equipped
Vehicle........................1-58
How Does an Airbag
Restrain?.....................1-52
Passenger Sensing
System........................1-54
Servicing Your
Airbag-Equipped
Vehicle........................1-58Airbag System (cont.)
What Makes an Airbag
Inate?........................1-52
What Will You See After an
Airbag Inates?.............1-52
When Should an Airbag
Inate?........................1-50
Where Are the Airbags?.....1-49
Antenna, Fixed Mast............3-63
Antenna, XM™ Satellite
Radio Antenna System......3-63
Antilock Brake
System (ABS).................... 4-5
Antilock Brake, System
Warning Light...................3-28
Appearance Care
Aluminum or
Chrome-Plated Wheels . . . 5-88
Care of Safety Belts..........5-85
Chemical Paint Spotting.....5-90
Cleaning Exterior Lamps/
Lenses........................5-86
Fabric/Carpet...................5-84
Finish Care......................5-86
Finish Damage.................5-89
Appearance Care (cont.)
Instrument Panel, Vinyl,
and Other Plastic
Surfaces......................5-85
Interior Cleaning...............5-83
Leather...........................5-85
Sheet Metal Damage........5-89
Tires...............................5-89
Underbody Maintenance....5-89
Washing Your Vehicle........5-86
Weatherstrips...................5-86
Windshield, Backglass, and
Wiper Blades................5-87
Appointments, Scheduling
Service............................. 7-9
Ashtray...............................3-18
Assist Steps........................4-28
Audio System......................3-41
Fixed Mast Antenna..........3-63
Navigation/Radio System,
see Navigation Manual . . . 3-52
Radio Reception...............3-62
Setting the Clock..............3-41
Theft-Deterrent Feature......3-62
XM™ Satellite Radio
Antenna System............3-63
INDEX i-1

Cleaning (cont.)
Finish Care......................5-86
Instrument Panel, Vinyl,
and Other Plastic
Surfaces......................5-85
Interior............................5-83
Leather...........................5-85
Tires...............................5-89
Underbody Maintenance....5-89
Washing Your Vehicle........5-86
Weatherstrips...................5-86
Windshield, Backglass, and
Wiper Blades................5-87
Climate Control System.........3-19
Outlet Adjustment.............3-21
Clock, Setting......................3-41
Clutch, Hydraulic..................5-21
Collision Damage Repair.......7-11
Compass............................2-34
Content Theft-Deterrent.........2-11
Control of a Vehicle............... 4-3
Convenience Net.................2-49
Coolant
Engine............................5-23
Engine Temperature Gage . . . 3-29
Cooling System...................5-22
Cruise Control....................... 3-9Cruise Control Light..............3-33
Cupholders.........................2-47
Customer Assistance
Information
Courtesy Transportation....... 7-9
Customer Assistance for
Text Telephone (TTY)
Users............................ 7-4
Customer Assistance
Offices........................... 7-4
Customer Satisfaction
Procedure...................... 7-1
GM Mobility
Reimbursement
Program........................ 7-5
Reporting Safety Defects to
General Motors.............7-15
Reporting Safety Defects to
the Canadian
Government..................7-14
Reporting Safety Defects to
the United States
Government..................7-14
Roadside Service............... 7-6
Service Publications
Ordering Information......7-15
D
Daytime Running Lamp.........3-13
Defensive Driving................... 4-2
Doing Your Own
Service Work..................... 5-4
Dome Lamp ........................3-16
Dome Lamp Override...........3-16
Door
Locks............................... 2-5
Power Door Locks.............. 2-6
Programmable Automatic
Door Locks.................... 2-6
Rear Door Security Locks.... 2-6
Driver Information
Center (DIC)....................3-34
DIC Operation and
Displays.......................3-34
DIC Warnings and
Messages....................3-37
Driving
At Night..........................4-28
Before a Long Trip............4-30
Defensive.......................... 4-2
Drunken............................ 4-2
Highway Hypnosis............4-30
INDEX i-3

Parking
Over Things That Burn......2-31
Parking Your Vehicle............2-31
Passenger Airbag Status
Indicator..........................3-26
Passenger Sensing System . . . 1-54
Passing..............................4-12
PASS-Key
®III+ Electronic
Immobilizer......................2-13
PASS-Key
®III+ Electronic
Immobilizer Operation........2-14
Passlock
®...........................2-12
Perchlorate Materials
Requirements, California...... 5-4
Phone
Bluetooth
®.......................3-52
Power
Door Locks........................ 2-6
Electrical System..............5-91
Lumbar Controls................. 1-4
Retained Accessory...........2-17
Seat................................. 1-3
Steering Fluid...................5-29
Windows.........................2-10Privacy...............................7-16
Event Data Recorders.......7-16
Navigation System............7-17
OnStar............................7-17
Radio Frequency
Identication.................7-17
Programmable Automatic
Door Locks........................ 2-6
R
Radio Frequency Identication
(RFID), Privacy.................7-17
Radio(s).............................3-42
Radios
Navigation/Radio System,
see Navigation Manual . . . 3-52
Reception........................3-62
Setting the Clock..............3-41
Theft-Deterrent.................3-62
Reading Lamps...................3-16
Rear Axle...........................5-38
Locking............................. 4-8
Rear Door Security Locks....... 2-6
Rear Storage Area...............2-49
Rear Vision Camera.............2-36Rear Windshield Washer/
Wiper............................... 3-8
Rearview Mirror, Automatic
Dimming ..........................2-33
Reclining Seatbacks............... 1-5
Recommended Fluids and
Lubricants........................6-12
Recovery Loops...................4-34
Recreational Vehicle Towing . . . 4-40
Remote Keyless Entry (RKE)
System............................. 2-3
Remote Keyless Entry (RKE)
System, Operation.............. 2-4
Removing the Flat Tire and
Installing the Spare Tire.....5-72
Removing the Spare Tire
and Tools................5-68, 5-69
Replacement Bulbs..............5-43
Replacement Parts,
Maintenance....................6-14
Reporting Safety Defects
Canadian Government.......7-14
General Motors................7-15
United States
Government..................7-14
i-8 INDEX

Restraint System Check
Checking the Restraint
Systems.......................1-60
Replacing Restraint System
Parts After a Crash........1-60
Retained Accessory Power....2-17
Roadside
Service............................. 7-6
Rocking Your Vehicle to
Get it Out ........................4-34
Routing, Engine Drive Belt....6-15
Running the Vehicle While
Parked............................2-32
S
Safety Belt Reminders..........3-24
Safety Belts
Care of ...........................5-85
How to Wear Safety Belts
Properly.......................1-14
Lap-Shoulder Belt.............1-20
Safety Belt Extender.........1-25
Safety Belt Use During
Pregnancy....................1-25
Safety Belts Are for
Everyone.....................1-11Safety Warnings and Symbols.... iii
Scheduled Maintenance.......... 6-4
Seats
60/40 Split
Bench Seat.............1-7, 1-9
Heated Seats..................... 1-4
Manual Lumbar.................. 1-4
Power Lumbar ................... 1-4
Power Seats...................... 1-3
Reclining Seatbacks............ 1-5
Secondary Latch System.......5-76
Securing a Child Restraint
Center Rear Seat
Position.......................1-43
Rear Outside Seat
Position.......................1-41
Right Front Seat Position . . . 1-43
Security Light......................3-33
Service................................ 5-3
Accessories and
Modications.................. 5-3
Adding Equipment to the
Outside of the Vehicle..... 5-5
California Perchlorate
Materials Requirements.... 5-4
California Proposition
65 Warning.................... 5-4Service (cont.)
Doing Your Own Work........ 5-4
Engine Soon Lamp...........3-30
Publications Ordering
Information...................7-15
Service, Scheduling
Appointments..................... 7-9
Servicing Your
Airbag-Equipped Vehicle....1-58
Setting the Clock.................3-41
Sheet Metal Damage............5-89
Shifting Into Park.................2-29
Shifting Out of Park..............2-30
Side Steps
..........................4-28
Signals, Turn and
Lane-Change..................... 3-6
Spare Tire...........................5-82
Installing..........................5-72
Removing................5-68, 5-69
Storing....................5-78, 5-80
Specications, Capacities......5-96
Speedometer.......................3-24
Split Bench
Seat (60/40)................1-7, 1-9
StabiliTrak
®System............... 4-6
StabiliTrak®/TCS Warning
Light...............................3-29
INDEX i-9