2004 HUMMER H2 lock

Seats and Restraint Systems........................... 1-1
Front Seats
............................................... 1-2
Rear Seats
............................................... 1-7
Safety Belts
.............................................1-16
Child Restraints
.......................................1-38
Air Bag System
.......................................1-61
Restraint System Check
............................1-73
Features and Controls..................................... 2-1
Keys
........................................................ 2-2
Doors and Locks
....................................... 2-7
Windows
.................................................2-14
Theft-Deterrent Systems
............................2-16
Starting and Operating Your Vehicle
...........2-18
Mirrors
....................................................2-34
OnStar
®System
......................................2-40
HomeLink®Transmitter
.............................2-42
Storage Areas
.........................................2-45
Sunroof
..................................................2-50
Vehicle Personalization
.............................2-51
Instrument Panel............................................. 3-1
Instrument Panel Overview
.......................... 3-2
Climate Controls
......................................3-19
Warning Lights, Gages, and Indicators
........3-26
Driver Information Center (DIC)
..................3-44
Audio System(s)
.......................................3-62Driving Your Vehicle....................................... 4-1
Your Driving, the Road, and Your Vehicle
..... 4-2
Towing
...................................................4-65
Service and Appearance Care.......................... 5-1
Service
..................................................... 5-3
Fuel
......................................................... 5-5
Checking Things Under the Hood
...............5-10
All-Wheel Drive
........................................5-48
Rear Axle
...............................................5-50
Front Axle
...............................................5-51
Bulb Replacement
....................................5-52
Windshield Wiper Blade Replacement
.........5-59
Tires
......................................................5-60
Appearance Care
.....................................5-92
Vehicle Identication
...............................5-101
Electrical System
....................................5-101
Capacities and Specications
...................5-111
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
2004 HUMMER H2 Owner ManualM

Rear Seats
Rear Seat Operation
Entering or Exiting the Third Row
Seats
To enter or exit the third row seat (if equipped) you
must fold the second row seat down following the
instructions later in this section. See “Folding the
Seatbacks” under60/40 Split Bench Seat on page 1-8.
If you are exiting the third row seat with no assistance,
do the following:
1. Reach over the second
row seat and pull up on
the strap loop. Then
pull the seat cushion up
and push it forward.
2. Next, push the seatback forward until it is at with
the oor.Be sure to return the seat to the upright position when
nished. Pull forward and push rearward on the seat
to make sure it is locked in place.
{CAUTION:
If the seatback isn’t 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.
1-7

Returning the Seats to an Upright
Position
{CAUTION:
If the seatback isn’t 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 safety belt that is improperly routed, not
properly attached, or twisted won’t 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 return the seat(s) to the upright position, do the
following:
1. Lift the seatback up and push it rearward all
the way.
2. Lower the seat cushion until it latches into position.
3. Pull forward on the seatback and up on the seat
cushion to make sure the seat is securely in
place.
4. Return the head restraints to the upright position.
5. Check to see that the safety belt buckles on
the driver’s side seat are accessible to the outboard
and center occupants and are not under the seat
cushions.
1-9

Third Row Seats
If your vehicle has a third row seat, the seatback can be
folded and the entire seat 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 isn’t 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 to an Upright
Position
{CAUTION:
If the seatback isn’t 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

Replacing the Seat
{CAUTION:
If the seatback isn’t 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 isn’t 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 won’t 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 replace 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 upwards.
1-15