2005 HUMMER H2 lock

Seats and Restraint Systems........................... 1-1
Front Seats
............................................... 1-2
Rear Seats
............................................... 1-7
Safety Belts
.............................................1-16
Child Restraints
.......................................1-36
Airbag System
.........................................1-58
Restraint System Check
............................1-69
Features and Controls..................................... 2-1
Keys
........................................................ 2-3
Doors and Locks
....................................... 2-8
Windows
.................................................2-18
Theft-Deterrent Systems
............................2-22
Starting and Operating Your Vehicle
...........2-25
Mirrors
....................................................2-41
OnStar
®System
......................................2-48
HomeLink®Transmitter
.............................2-50
Storage Areas
.........................................2-54
Sunroof
..................................................2-62
Vehicle Personalization
.............................2-63
Instrument Panel............................................. 3-1
Instrument Panel Overview
.......................... 3-4
Climate Controls
......................................3-19
Warning Lights, Gages, and Indicators
........3-26
Driver Information Center (DIC)
..................3-43Audio System(s)
.......................................3-60
Driving Your Vehicle....................................... 4-1
Your Driving, the Road, and Your Vehicle
..... 4-2
Towing
...................................................4-64
Service and Appearance Care.......................... 5-1
Service
..................................................... 5-3
Fuel
......................................................... 5-5
Checking Things Under the Hood
................. 5-9
All-Wheel Drive
........................................5-43
Rear Axle
...............................................5-44
Front Axle
...............................................5-44
Bulb Replacement
....................................5-45
Windshield Wiper Blade Replacement
.........5-53
Tires
......................................................5-54
Appearance Care
.....................................5-92
Vehicle Identication
...............................5-101
Electrical System
....................................5-102
Capacities and Specications
...................5-112
Maintenance Schedule..................................... 6-1
Maintenance Schedule
................................ 6-2
Customer Assistance and Information.............. 7-1
Customer Assistance and Information
........... 7-2
Reporting Safety Defects
...........................7-10
Index................................................................ 1
2005 HUMMER H2 Owner ManualM

Folding the Seatbacks
The seatbacks (SUV only) are equipped with rearward
folding head restraints. When the seatback is being
folded down, the head restraint will automatically
fold rearward.
To fold the rear seat, do the following:
1. Make sure that nothing is under or in front
of the seat.
2. Pull up on the strap
loop located at the rear
of the seat cushion
and pull the seat
cushion up and fold
it forward.3. Pull the seatback forward and fold it down until
it is at.
If the seatback cannot fold at because it interferes
with the cushion, try moving the front seat forward
and/or bringing the front seatback more upright.
4. Repeat the steps for the other half of the 60/40 split
bench seat.
Returning the Seats to an Upright
Position
{CAUTION:
If the seatback is not locked, it could move
forward in a sudden stop or crash. That could
cause injury to the person sitting there. Always
press rearward on the seatback to be sure
it is locked.
1-8

Third Row Seat (SUV)
Entering or Exiting the Third Row Seat
If your vehicle has a third row seat, you must fold
the second row seat down before entering or exiting the
third row. See “Folding the Seatbacks” under60/40
Split Bench Seat on page 1-7earlier in this section
for instructions.
The third row seatback can be folded and the entire
seat can be tilted or removed from the vehicle.
Folding the Seatback
To fold the seatback, do the following:
1. Pull up on the release
lever labeled 1, located
on the rear of the
seatback, and push the
seatback forward.
Unfolding the Seatback
{CAUTION:
If the seatback is not locked, it could move
forward in a sudden stop or crash. That could
cause injury to the person sitting there. Always
press rearward on the seatback to be sure
it is locked.
1-10

To return the seatback to the passenger position, do the
following:
1. Pull up on the release
lever labeled 1 and
then pull up on
the seatback until the
seatback locks into
the upright position.
2. Push forward on the seatback to make sure it is
locked into position.Tilting the Seat
1. Fold the seatback forward using the instructions
listed previously.
2. Unlatch the seat from
the oor by pulling up
on the lever labeled 2,
located on the rear
of the seat.
3. Lift the rear of the seat up from the oor and push it
forward until it locks into place. You will not be able
to unlatch the seat from the oor unless the
seatback is folded down.
The seat will now remain locked in the upright position.
1-11

Returning the Seat from a Tilted to an
Upright Position
{CAUTION:
If the seatback is not locked, it could move
forward in a sudden stop or crash. That could
cause injury to the person sitting there. Always
press rearward on the seatback to be sure
it is locked.To return the seatback to an upright position, do the
following:
1. Pull the lever labeled 3 toward you.
2. While still holding lever 3 toward you, grasp the top
of the seat and pull it toward you slightly.
3. Let go of lever 3 and pull the seat completely down.
4. Push down on the seat rmly. Try pulling it up to
be sure it is locked into place.
1-12

5. Pull up on the release
lever labeled 1 and
then pull up on
the seatback until the
seatback locks into
the upright position.Removing the Seat
To remove the seat, do the following:
1. Open the liftgate.
2. Fold the seatback
forward onto the seat
cushion by using
the lever labeled 1.
The seat cannot
be removed unless the
seatback is folded.
1-13

Reinstalling the Seat
{CAUTION:
If the seatback is not locked, it could move
forward in a sudden stop or crash. That could
cause injury to the person sitting there. Always
press rearward on the seatback to be sure
it is locked.
{CAUTION:
A seat that is not locked into place properly
can move around in a collision or sudden stop.
People in the vehicle could be injured. Be sure
to lock the seat into place properly when
installing it.
{CAUTION:
A safety belt that is improperly routed, not
properly attached, or twisted will not provide
the protection needed in a crash. The person
wearing the belt could be seriously injured.
After raising the rear seatback, always check
to be sure that the safety belts are properly
routed and attached, and are not twisted.
To reinstall the seat, do the following:
1. While holding the rear of the seat up, slide the front
wheels into the slots on the oor. The front latches
should lock into place. If the latches do not lock,
try tilting the rear of the seat upward.
1-15

2. Once the latches are engaged, pull up on the lever
labeled 3 to allow the seat to drop into place.
3. Pull up on the lever labeled 1 to return the seatback
to its upright position.
4. Push and pull on the seat to make sure it is locked
into place. The seatback cannot be raised to the
upright position unless the seat is secured to
the oor.
Safety Belts
Safety Belts: They Are for Everyone
This part of the manual tells you how to use safety
belts properly. It also tells you some things you should
not do with safety belts.
{CAUTION:
Do not let anyone ride where he or she can not
wear a safety belt properly. If you are in a
crash and you are not wearing a safety belt,
your injuries can be much worse. You can hit
things inside the vehicle or be ejected from it.
You can be seriously injured or killed. In the
same crash, you might not be, if you are
buckled up. Always fasten your safety belt,
and check that your passengers’ belts are
fastened properly too.
1-16